| Athlete | Team | Best | ||||||
|---|---|---|---|---|---|---|---|---|
| Grimes, Norman | Texas Tech |
49.11
5/10-12 |
49.75
4/19-20 |
49.83
5/10-12 |
50.69
4/6 |
51.55
3/22-23 |
1:03.08
3/27-30 |
