| Event | Semi | Status | |
|---|---|---|---|
| Men 400 M Hurdles (Semifinals) | 1| | ||
| Wednesday 8:30 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| FR | Facility | Michael Stigler - Kansas | 48.44 | 2015 |
| MR | Meet | Rai Benjamin - USC | 47.02 | 6/8/2018 |
| CR | Collegiate | Rai Benjamin - USC | 47.02 | 6/8/2018 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 7 | Corde LONG Alabama [JR] |
49.34 Q | |
| 2 | 6 | James SMITH II Texas A&M [JR] |
49.40 Q | |
| 3 | 5 | Craig SADDLER II North Carolina [JR] |
49.57 PB | |
| 4 | 4 | Sean BURRELL LSU [JR] |
49.84 | |
| 5 | 2 | Clement DUCOS Tennessee [FR] |
50.57 | |
| 6 | 3 | Oskar EDLUND Texas Tech [SO] |
50.64 | |
| 7 | 8 | Julien GILLUM Iowa [SR] |
51.57 | |
| 8 | 9 | Jonathan BIRCHMAN Washington [JR] |
51.96 |