| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 5|11 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Tyrese Cooper - Miami Gardens | 45.23 | 8/6/2016 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 6 | Judson LINCOLN IV War Horse [04] |
50.31 | |
| 2 | 8 | Noah STRALEY D.C.I.S. Performance [04] |
52.84 | |
| 3 | 5 | Michail ROSE F.I.A. Ambassador Lions [05] |
53.44 | |
| 4 | 7 | Marquis DAVIS Unattached [05] |
59.70 | |
| DNS | 1 | Phineas ALLEN Unattached [04] |
- | |
| DNS | 2 | Xavier HALEY Eda Flyers Youth Track Team [04] |
- | |
| DNS | 3 | James ROGERS Unattached [04] |
- | |
| DNS | 4 | Ezekiel MILLER Eda Flyers Youth Track Team [04] |
- |