| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Dash (Prelims) | 5|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 | 5 | Brian TINEGA Texas Tech [SO] |
46.01 Q PB | |
| 2 | 6 | Nen MATLOCK Kansas State [JR] |
46.38 =SB | |
| 3 | 4 | Jonah HEIMULI BYU [SO] |
47.15 | |
| 4 | 3 | Jack JACKSON Baylor [JR] |
47.77 | |
| 5 | 8 | Dominic BYLES TCU [JR] |
49.09 | |
| 6 | 9 | Ty OUSTRICH BYU [JR] |
49.36 | |
| DQ | 7 | Ade LLOYD 21 Cincinnati [FR] |
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