| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Hurdles (First Round) | 1| | ||
| Wednesday 8:20 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| CR | Collegiate | Rai Benjamin - USC | 47.02 | 6/8/2018 |
| FR | Facility | Kerron Clement - Florida | 47.56 | 6/11/2005 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 6 | Julien GILLUM Iowa [SR] |
50.37 Q | |
| 2 | 4 | Oskar EDLUND Texas Tech [SO] |
50.73 Q | |
| 3 | 5 | Reyte RASH Cal St. Fullerton [JR] |
50.76 Q PB | |
| 4 | 2 | Jeremy FARR Arkansas [JR] |
51.97 PB | |
| 5 | 7 | Darius BROWN DePaul [SO] |
52.41 | |
| 6 | 1 | Thai THOMPSON Iowa State [JR] |
52.62 | |
| 7 | 3 | Matthew WILKINSON Washington [SO] |
53.32 | |
| DNF | 8 | Zachary COX Idaho State [SO] |
- |