| Athlete | Team | Best | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Grant, Junior | American Int'l |
48.61
2/19-20 |
48.61
2/19-20 |
49.03
3/6-7 |
49.12
3/6-7 |
49.73
1/31 |
50.00
1/18 |
50.51
1/17 |
50.66
12/6 |
