| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Dash 17-18 years old (Prelims) | 11|16 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Aldrich Bailey - Arlington | 45.45 | 8/4/2012 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 6 | Ashton SCHWARTZMAN Unattached [03] |
48.98 | |
| 2 | 5 | Noah NORRIS Nevada Track Club [03] |
50.65 | |
| 3 | 3 | Alexander FRANCISCO Unattached [03] |
50.71 | |
| DNS | 1 | Kapell EUGENE Eda Flyers Youth Track Team [02] |
- | |
| DNS | 2 | Everett BROOKS Unattached [03] |
- | |
| DNS | 4 | Zavian COOK Nevada Track Club [03] |
- | |
| DNS | 7 | Davuan BELLMON-SMITH Unattached [01] |
- | |
| DNS | 8 | Garfield STANLEY Greater Houston Track Club [03] |
- |