| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Dash 17-18 years old (Prelims) | 9|16 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Aldrich Bailey - Arlington | 45.45 | 8/4/2012 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 3 | Adam MASON Dioko [03] |
50.22 | |
| 2 | 1 | Ryan ELLISON Infinity Track Club [03] |
51.30 | |
| 3 | 5 | Alexander TILLOCK Unattached [02] |
51.95 | |
| 4 | 4 | Jahriq BEVEL Str8 Smokin Track Club [03] |
52.92 | |
| 5 | 7 | Ajani SMITH Quantum Track Club [02] |
57.89 | |
| DNF | 6 | Jalon KIMBROUGH East Atlanta Track Club [03] |
- | |
| DNS | 2 | Gavin WASILAUSKY Ashburn Elite Track Club [03] |
- | |
| DNS | 8 | Anson WALLACE Eau Claire Track Club [01] |
- |