| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · OutdoorRichardson Invitational · Mar 12 | 54.94 | Richardson Invitational | March 12, 2010 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Mar 27 | Jesuit-Sheaner RelaysMar 27 · 400 Meters · Place 41 · Richardson | 400 Meters | 41 | 58.38 | — |
| Mar 27 | Jesuit-Sheaner RelaysMar 27 · 400 Meters · Place 41 · Richardson | 400 Meters | 41 | 58.38 | — |
| Mar 12 | Richardson InvitationalMar 12 · 400 Meters · Place 12 · Richardson | 400 Meters | 12 | 54.94 PB | — |