| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Dash (Prelims) | 2|6 | ||
| Friday 6:50 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Big 12 | Jonathan Jones - Texas | 44.43 | 2022 |
| FR | Facility | Lewis Banda - Arizona State | 44.58 | 2004 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 6 | Tavon UNDERWOOD 29 Kansas State [SO] |
45.31 Q PB | |
| 2 | 7 | Ronnie KENDRICK 45 TCU [SO] |
45.58 PB | |
| 3 | 8 | Will BYNUM Oklahoma State [SO] |
46.10 PB | |
| 4 | 5 | Royal HALEY Arizona [SO] |
46.33 SB | |
| 5 | 9 | King TAYLOR Houston [SO] |
47.05 SB | |
| 6 | 4 | Riley MCGOWAN Oklahoma State [JR] |
47.11 PB |