| Athlete | Team | Best | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Backes, Tyler | Wis.-La Crosse |
48.04
5/5-6 |
48.05
4/28 |
48.16
4/7 |
48.21
5/12 |
48.42
5/5-6 |
48.50
4/13-15 |
49.64
4/21-22 |
| 2 | Etienne, Dave | New Jersey City |
48.04
5/14-15 |
48.18
4/14-15 |
48.30
5/6-7 |
48.88
5/17-18 |
49.95
5/6-7 |
