| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Dash 17-18 years old (Prelims) | 13|16 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Aldrich Bailey - Arlington | 45.45 | 8/4/2012 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 4 | Bryce MCCRAY Greater Houston Track Club [03] |
48.20 | |
| 2 | 7 | Marcus HIGGINS Quantum Track Club [03] |
52.18 | |
| 3 | 2 | Riley ELWOOD Idaho Dash Track Club [02] |
53.04 | |
| 4 | 1 | Denzel WILLIAMS Fast Lane TC [03] |
54.89 | |
| 5 | 8 | Connor BRADY Ponte Vedra Pride [02] |
55.81 | |
| DNS | 3 | Alessandro MARCOS Dioko [02] |
- | |
| DNS | 5 | Rodrick HALL Dallas Mustangs [02] |
- | |
| DNS | 6 | Joseph MORRONE Chelsea Greyhounds [03] |
- |