| Athlete | Team | Best | ||||||
|---|---|---|---|---|---|---|---|---|
| McFarlin, James | North Dakota |
48.72
4/13-14 |
49.09
5/10-13 |
49.18
4/1 |
49.27
4/28-29 |
49.30
4/14-15 |
49.32
3/17-18 |
