Personal bests

Best marks in available results
Event / courseMarkMeetDate
100 Meters · OutdoorWartburg May Tri · May 311.74aWartburg May TriMay 3, 2024
110m Hurdles · 39" / 0.991m · OutdoorDrake Relays (Men-Boys) · Apr 2815.05aDrake Relays (Men-Boys)April 28, 2022
110m Hurdles · 42" / 1.067m · OutdoorKip Janvrin Open · Apr 2414.37aKip Janvrin OpenApril 24, 2025
1500 Meters · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 164:53.05aCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
400 Meters · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 1655.51aCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
60 Meters · IndoorDutch Athletics Classic · Jan 177.31aDutch Athletics ClassicJanuary 17, 2025
600 Meters · IndoorDutch Holiday Preview · Dec 91:38.99aDutch Holiday PreviewDecember 9, 2023
60m Hurdles · 39" / 0.991m · IndoorLittle Hawkeye Indoor Conference Meet · Mar 248.53aLittle Hawkeye Indoor Conference MeetMarch 24, 2022
60m Hurdles · 42" / 1.067m · IndoorNCAA Division III Indoor Track & Field Championships · Mar 148.16aNCAA Division III Indoor Track & Field ChampionshipsMarch 14, 2025
60m Hurdles · 42" / 1.067m · OutdoorDutch Holiday Preview · Dec 138.15aDutch Holiday PreviewDecember 13, 2024
Decathlon · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 165562Central College Last Chance Heptathlon/DecathlonMay 16, 2023
Discus · 1.6kg · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 1630.57mCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
Discus · 2kg · OutdoorJim Dutcher Memorial · Apr 2032.31mJim Dutcher MemorialApril 20, 2023
High Jump · IndoorDutch Holiday Preview · Dec 91.72mDutch Holiday PreviewDecember 9, 2023
High Jump · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 161.77mCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
Javelin · 800g · IndoorCentral College Dutch Invitational 2026 (Live Results Only) · Mar 2854.06mCentral College Dutch Invitational 2026 (Live Results Only)March 28, 2026
Javelin · 800g · OutdoorAmerican Rivers Conference Championships · Apr 3054.14mAmerican Rivers Conference ChampionshipsApril 30, 2026
Long Jump · IndoorWartburg Indoor Select Meet · Jan 316.08mWartburg Indoor Select MeetJanuary 31, 2025
Long Jump · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 166.30mCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
Pole Vault · IndoorDutch Holiday Preview · Dec 92.60mDutch Holiday Preview December 9, 2022
Pole Vault · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 162.25mCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
Shot Put · 12lb · OutdoorCentral College Last Chance Heptathlon/Decathlon · May 1610.63mCentral College Last Chance Heptathlon/DecathlonMay 16, 2023
Shot Put · 16lb / 7.26kg · OutdoorJim Dutcher Memorial · Apr 2011.09mJim Dutcher MemorialApril 20, 2023

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

2026 Outdoor Track

9 results
DateMeetEventPlMarkGr
May 14UW-La Crosse QualifierMay 14 · Javelin · Place 7 · Central (Iowa)Central (Iowa)Javelin800g7.49.44mSr
Apr 30American Rivers Conference ChampionshipsApr 30 · Javelin · Place 3 · Central (Iowa)Central (Iowa)Javelin800g3.54.14m PBSr
Apr 30American Rivers Conference ChampionshipsApr 30 · 110m Hurdles · Place 5 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067mRound P5.14.90aWind: 2Sr
Apr 30American Rivers Conference ChampionshipsApr 30 · 110m Hurdles · Place 7 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m7.15.15aWind: 0.4Sr
Apr 24Kip Janvrin OpenApr 24 · 110m Hurdles · Place 11 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m11.15.10aWind: 2Sr
Apr 10Jim Duncan InvitationalApr 10 · Javelin · Place 3 · Central (Iowa)Central (Iowa)Javelin353.42mSr
Apr 10Jim Duncan InvitationalApr 10 · 110m Hurdles · Place 17 · Central (Iowa)Central (Iowa)110m Hurdles1716.36aSr
Apr 2Central (Iowa)-SimpsonApr 2 · 110m Hurdles · Place 3 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m3.15.23aWind: 0.6Sr
Mar 6Wartburg QualifierMar 6 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m HurdlesRound P28.16aSr

2026 Indoor Track

9 results
DateMeetEventPlMarkGr
Mar 28Central College Dutch Invitational 2026 (Live Results Only)Mar 28 · Javelin · Place 2 · Central (Iowa)Central (Iowa)Javelin800g2.54.06m PBSr
Mar 28Central College Dutch Invitational 2026 (Live Results Only)Mar 28 · 110m Hurdles · Place 14 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067mRound P14.15.47aWind: 3.5Sr
Feb 27American Rivers Conference ChampionshipsFeb 27 · 60m Hurdles · Place 3 · Central (Iowa)Central (Iowa)60m HurdlesRound P38.19aSr
Feb 20Liz Wuertz MeetFeb 20 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P1.8.26aSr
Feb 20Liz Wuertz MeetFeb 20 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m1.8.31aSr
Feb 13Darren Young ClassicFeb 13 · 60m Hurdles · Place 3 · Central (Iowa)Central (Iowa)60m HurdlesRound P38.22aSr
Feb 13Darren Young ClassicFeb 13 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles18.26aSr
Jan 31Grinnell InvitationalJan 31 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m HurdlesRound P28.44aSr
Jan 31Grinnell InvitationalJan 31 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.22aSr

2025 Indoor Track

15 results
DateMeetEventPlMarkGr
Dec 12Jimmy Grant InvitationalDec 12 · 60m Hurdles · Place 5 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m5.8.36aSr
Mar 14NCAA Division III Indoor Track & Field ChampionshipsMar 14 · 60m Hurdles · Place 13 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P13.8.16a PBWind: 0Jr
Feb 28American Rivers Conference ChampionshipsFeb 28 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m HurdlesRound P28.12a—
Feb 28American Rivers Conference ChampionshipsFeb 28 · 60m Hurdles · Place 4 · Central (Iowa)Central (Iowa)60m Hurdles48.15a—
Feb 14Darren Young ClassicFeb 14 · Long Jump · Place 6 · Central (Iowa)Central (Iowa)Long Jump66.26m—
Feb 14Darren Young ClassicFeb 14 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles18.02a—
Feb 14Darren Young ClassicFeb 14 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.20a—
Feb 7Friday Night LightsFeb 7 · 60m Hurdles · Place 3 · Central (Iowa)Central (Iowa)60m Hurdles38.32a—
Feb 7Friday Night LightsFeb 7 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.26a—
Jan 31Wartburg Indoor Select MeetJan 31 · Long Jump · Place 8 · Central (Iowa)Central (Iowa)Long Jump86.08m PB—
Jan 31Wartburg Indoor Select MeetJan 31 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.23a—
Jan 31Wartburg Indoor Select MeetJan 31 · 60m Hurdles · Place 3 · Central (Iowa)Central (Iowa)60m Hurdles38.30a—
Jan 17Dutch Athletics ClassicJan 17 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.32a—
Jan 17Dutch Athletics ClassicJan 17 · 60 Meters · Place 6 · Central (Iowa)Central (Iowa)60 Meters67.31a PB—
Jan 17Dutch Athletics ClassicJan 17 · 60 Meters · Place 7 · Central (Iowa)Central (Iowa)60 Meters77.34a—

2025 Outdoor Track

11 results
DateMeetEventPlMarkGr
May 22NCAA Division III Outdoor Track & Field ChampionshipsMay 22 · 110m Hurdles · Place 12 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067mRound P12.14.48aWind: 0.6Jr
May 8American Rivers Conference ChampionshipsMay 8 · 110m Hurdles · Place 3 · Central (Iowa)Central (Iowa)110m HurdlesRound P314.39aJr
May 2Wartburg May TriangularMay 2 · 110m Hurdles · Place 2 · Central CollegeCentral College110m Hurdles214.52JR
Apr 24Kip Janvrin OpenApr 24 · Javelin · Central (Iowa)Central (Iowa)Javelin800g--DNSJr
Apr 24Kip Janvrin OpenApr 24 · 110m Hurdles · Place 5 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067mRound P5.14.46aWind: 2.1Jr
Apr 24Kip Janvrin OpenApr 24 · 110m Hurdles · Place 4 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m4.14.37a PBWind: 1.3Jr
Apr 11Jim Duncan InvitationalApr 11 · Javelin · Place 5 · Central (Iowa)Central (Iowa)Javelin550.85mJr
Apr 11Jim Duncan InvitationalApr 11 · 110m Hurdles · Place 4 · Central (Iowa)Central (Iowa)110m Hurdles414.91aJr
Apr 3Wartburg Outdoor SelectApr 3 · 110m Hurdles · Place 4 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m4.14.70aWind: 4.8Jr
Mar 28Central College Outdoor MeetMar 28 · Javelin · Place 2 · Central (Iowa)Central (Iowa)Javelin800g2.51.94mJr
Mar 28Central College Outdoor MeetMar 28 · 110m Hurdles · Place 2 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m2.14.45aWind: 3.2Jr

2024 Outdoor Track

8 results
DateMeetEventPlMarkGr
Dec 13Dutch Holiday PreviewDec 13 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P2.8.28aJr
Dec 13Dutch Holiday PreviewDec 13 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m1.8.15a PBJr
May 3Wartburg May TriMay 3 · 110m Hurdles · Place 4 · Central (Iowa)Central (Iowa)110m Hurdles415.23a—
May 3Wartburg May TriMay 3 · 100 Meters · Place 13 · Central (Iowa)Central (Iowa)100 Meters1311.74a PB—
Apr 25Kip Janvrin OpenApr 25 · 110m Hurdles · Central (Iowa)Central (Iowa)110m Hurdles—0.5—
Apr 12Jim Duncan InvitationalApr 12 · 110m Hurdles · Place 12 · Central (Iowa)Central (Iowa)110m Hurdles1214.83a—
Mar 28Central College Dutch InviteMar 28 · Javelin · Place 4 · Central (Iowa)Central (Iowa)Javelin449.61m—
Mar 28Central College Dutch InviteMar 28 · 110m Hurdles · Place 16 · Central (Iowa)Central (Iowa)110m Hurdles1618.61a—

2024 Indoor Track

10 results
DateMeetEventPlMarkGr
Feb 23American Rivers Conference ChampionshipsFeb 23 · 60m Hurdles · Place 6 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P6.8.33aSo
Feb 23American Rivers Conference ChampionshipsFeb 23 · 60m Hurdles · Place 5 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m5.8.30aSo
Feb 17Liz Wuertz InvitationalFeb 17 · 60m Hurdles · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P--SCRSo
Feb 17Liz Wuertz InvitationalFeb 17 · 60 Meter · Central (Iowa)Central (Iowa)60 MeterRound P--SCRSo
Feb 10Darren Young ClassicFeb 10 · 60m Hurdles · Place 3 · Central (Iowa)Central (Iowa)60m Hurdles38.38a—
Feb 10Darren Young ClassicFeb 10 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.30a—
Feb 10Darren Young ClassicFeb 10 · 60 Meters · Place 22 · Central (Iowa)Central (Iowa)60 Meters227.45a—
Feb 2Wartburg Indoor Select MeetFeb 2 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.43a—
Feb 2Wartburg Indoor Select MeetFeb 2 · 60m Hurdles · Place 2 · Central (Iowa)Central (Iowa)60m Hurdles28.31a—
Feb 2Wartburg Indoor Select MeetFeb 2 · 60 Meters · Place 20 · Central (Iowa)Central (Iowa)60 Meters207.36a—

2023 Indoor Track

6 results
DateMeetEventPlMarkGr
Dec 9Dutch Holiday PreviewDec 9 · 600 Meters · Place 5 · Central (Iowa)Central (Iowa)600 Meters5.1:38.99a PBSo
Dec 9Dutch Holiday PreviewDec 9 · 60m Hurdles · Place 6 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P6.8.94aSo
Dec 9Dutch Holiday PreviewDec 9 · 60m Hurdles · Place 1 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m1.8.44aSo
Dec 9Dutch Holiday PreviewDec 9 · High Jump · Place 6 · Central (Iowa)Central (Iowa)High Jump6.1.72m PBSo
Feb 11Darren Young ClassicFeb 11 · 60m Hurdles · Place 3 · Central CollegeCentral College60m HurdlesRound P38.61FR
Feb 11Darren Young ClassicFeb 11 · 60m Hurdles · Place 3 · Central CollegeCentral College60m Hurdles38.63FR

2023 Outdoor Track

39 results
DateMeetEventPlMarkGr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Decathlon · Place 5 · Central (Iowa)Central (Iowa)Decathlon5.5562 PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Long Jump · Place 3 · Central (Iowa)Central (Iowa)Long Jump3.6.30m PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Pole Vault · Place 6 · Central (Iowa)Central (Iowa)Pole Vault6.2.25m PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Javelin · Place 5 · Central (Iowa)Central (Iowa)Javelin800g5.38.61mFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Discus · Place 5 · Central (Iowa)Central (Iowa)Discus1.6kg5.30.57m PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · Shot Put · Place 6 · Central (Iowa)Central (Iowa)Shot Put12lb6.10.63m PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · 110m Hurdles · Place 2 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m2.15.23aWind: -0.5Fr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · High Jump · Place 3 · Central (Iowa)Central (Iowa)High Jump3.1.77m PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · 1500 Meters · Place 4 · Central (Iowa)Central (Iowa)1500 Meters4.4:53.05a PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · 400 Meters · Place 6 · Central (Iowa)Central (Iowa)400 Meters6.55.51a PBFr
May 16Central College Last Chance Heptathlon/DecathlonMay 16 · 100 Meters · Place 6 · Central (Iowa)Central (Iowa)100 Meters6.11.77aFr
May 11American Rivers Conference Outdoor ChampionshipsMay 11 · 110m Hurdles · Place 4 · Central CollegeCentral College110m HurdlesRound P414.74FR
May 11American Rivers Conference Outdoor ChampionshipsMay 11 · 110m Hurdles · Place 4 · Central CollegeCentral College110m Hurdles414.91FR
May 5Dr. Tucker OpenMay 5 · 110m Hurdles · Place 3 · Central CollegeCentral College110m Hurdles315.09FR
May 5Dr. Tucker OpenMay 5 · 400m Hurdles · Place 7 · Central CollegeCentral College400m Hurdles759.10FR
Apr 272023 Kip Janvrin OpenApr 27 · Pole Vault · Central (Iowa)Central (Iowa)Pole Vault—NHFr
Apr 272023 Kip Janvrin OpenApr 27 · 110m Hurdles · Place 18 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m18.15.23aWind: 0.2Fr
Apr 20Jim Dutcher MemorialApr 20 · Decathlon · Place 7 · Central (Iowa)Central (Iowa)Decathlon7.5307Fr
Apr 20Jim Dutcher MemorialApr 20 · Long Jump · Place 6 · Central (Iowa)Central (Iowa)Long Jump6.6.11mFr
Apr 20Jim Dutcher MemorialApr 20 · Pole Vault · Central (Iowa)Central (Iowa)Pole Vault—NHFr
Apr 20Jim Dutcher MemorialApr 20 · Javelin · Place 7 · Central (Iowa)Central (Iowa)Javelin800g7.41.87mFr
Apr 20Jim Dutcher MemorialApr 20 · Discus · Place 3 · Central (Iowa)Central (Iowa)Discus2kg3.32.31m PBFr
Apr 20Jim Dutcher MemorialApr 20 · Shot Put · Place 5 · Central (Iowa)Central (Iowa)Shot Put16lb / 7.26kg5.11.09m PBFr
Apr 20Jim Dutcher MemorialApr 20 · 110m Hurdles · Place 2 · Central (Iowa)Central (Iowa)110m Hurdles42" / 1.067m2.15.33aWind: 0.5Fr
Apr 20Jim Dutcher MemorialApr 20 · High Jump · Place 1 · Central (Iowa)Central (Iowa)High Jump1.1.76mFr
Apr 20Jim Dutcher MemorialApr 20 · 1500 Meters · Place 8 · Central (Iowa)Central (Iowa)1500 Meters8.5:08.65aFr
Apr 20Jim Dutcher MemorialApr 20 · 400 Meters · Place 12 · Central (Iowa)Central (Iowa)400 Meters12.55.94aFr
Apr 20Jim Dutcher MemorialApr 20 · 100 Meters · Place 10 · Central (Iowa)Central (Iowa)100 Meters10.11.80aFr
Apr 14Jim Duncan InviteApr 14 · 110m Hurdles · Place 12 · Central CollegeCentral College110m Hurdles1215.82FR
Apr 7Dutch InvitationalApr 7 · Javelin · Place 15 · Central CollegeCentral CollegeJavelin15140-10FR
Apr 7Dutch InvitationalApr 7 · Javelin · Place 15 · Central CollegeCentral CollegeJavelin15140-10FR
Apr 7Dutch InvitationalApr 7 · Discus · Place 46 · Central CollegeCentral CollegeDiscus4689-2FR
Apr 7Dutch InvitationalApr 7 · Discus · Place 46 · Central CollegeCentral CollegeDiscus4689-2FR
Apr 7Dutch InvitationalApr 7 · Pole Vault · Place 23 · Central CollegeCentral CollegePole Vault239-0.25FR
Apr 7Dutch InvitationalApr 7 · 110 Hurdles Section 3 · Place 6 · Central CollegeCentral College110 Hurdles Section 3615.01FR
Apr 7Dutch InvitationalApr 7 · 110 Hurdles · Place 6 · Central CollegeCentral College110 Hurdles615.01FR
Apr 1Wartburg Outdoor SelectApr 1 · 110m Hurdles · Place 10 · Central CollegeCentral College110m Hurdles1015.29FR
Mar 3Wartburg QualifierMar 3 · 60 Hurdles Preliminaries Heat 3 · Place 11 · Central CollegeCentral College60 Hurdles Preliminaries Heat 3118.58FR
Mar 3Wartburg QualifierMar 3 · 60 Hurdles Preliminaries · Place 11 · Central CollegeCentral College60 Hurdles Preliminaries118.58FR

2022 Indoor Track

7 results
DateMeetEventPlMarkGr
Dec 9Dutch Holiday Preview Dec 9 · 60m Hurdles · Place 6 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067mRound P6.8.69aFr
Dec 9Dutch Holiday Preview Dec 9 · 60m Hurdles · Place 4 · Central (Iowa)Central (Iowa)60m Hurdles42" / 1.067m4.8.65aFr
Dec 9Dutch Holiday Preview Dec 9 · Pole Vault · Place 11 · Central (Iowa)Central (Iowa)Pole Vault11.2.60m PBFr
Mar 24Little Hawkeye Indoor Conference MeetMar 24 · 60m Hurdles · Place 3 · NorwalkNorwalk60m Hurdles39" / 0.991m3.8.53a PB12
Mar 11IATC 3A/4A Boys State Indoor ChampionshipsMar 11 · 60m Hurdles · Place 3 · NorwalkNorwalk60m Hurdles39" / 0.991mRound P3.8.68a12
Mar 11IATC 3A/4A Boys State Indoor ChampionshipsMar 11 · 60m Hurdles · Place 3 · NorwalkNorwalk60m Hurdles39" / 0.991m3.8.59a12
Mar 11IATC 3A/4A Boys State Indoor ChampionshipsMar 11 · High Jump · Place 17 · NorwalkNorwalkHigh Jump17.5-04.0012

2022 Outdoor Track

2 results
DateMeetEventPlMarkGr
Apr 28Drake Relays (Men-Boys)Apr 28 · 110m Hurdles · Place 8 · NorwalkNorwalk110m Hurdles39" / 0.991mRound P8.15.13a12
Apr 28Drake Relays (Men-Boys)Apr 28 · 110m Hurdles · Place 8 · NorwalkNorwalk110m Hurdles39" / 0.991m8.15.05a PB12

2021 Outdoor Track

2 results
DateMeetEventPlMarkGr
May 20Iowa State Track & Field ChampionsihpsMay 20 · 110m Hurdles · Place 8 · NorwalkNorwalk110m Hurdles39" / 0.991mRound P8.15.34a11
May 20Iowa State Track & Field ChampionsihpsMay 20 · 110m Hurdles · Place 7 · NorwalkNorwalk110m Hurdles39" / 0.991m7.15.63a11