| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Dash 17-18 years old (Prelims) | 2|16 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Aldrich Bailey - Arlington | 45.45 | 8/4/2012 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 6 | Calob LARSON Unattached [02] |
48.81 | |
| 2 | 5 | Carl HICKS Unattached [03] |
49.71 | |
| 3 | 2 | Caden LEWIS Speed Dynamics [02] |
54.67 | |
| 4 | 1 | Bryan STEELE Ashburn Elite Track Club [03] |
59.12 | |
| DNS | 3 | Nicolas MANFROY Unattached [02] |
- | |
| DNS | 4 | Reid VINCENT Unattached [02] |
- | |
| DNS | 7 | Tyler DIDDE Hot Feet Track Club [03] |
- | |
| DNS | 8 | Justin POCKNETT Unattached [03] |
- |