| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Hurdles (Quarterfinals) | 1| | ||
| Friday 7:25 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 | 5 | Nathaniel EZEKIEL Baylor [SO] |
49.04 Q | |
| 2 | 6 | Cass ELLIOTT Washington [SR] |
49.57 Q | |
| 3 | 3 | Cameron WILMINGTON Kansas [JR] |
50.21 Q PB | |
| 4 | 4 | Robert WILLIAMS Illinois [JR] |
50.53 | |
| 5 | 8 | Caleb ROBERSON Long Beach St. [SO] |
50.70 PB | |
| 6 | 2 | Yan VAZQUEZ UCLA [FR] |
51.94 | |
| 7 | 7 | Jared MCALVEY Washington St. [JR] |
52.15 | |
| 8 | 1 | Zaire WARING San Jose St. [FR] |
53.43 |