| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 9|11 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Tyrese Cooper - Miami Gardens | 45.23 | 8/6/2016 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Kai GRAVES-BLANKS Unattached [04] |
50.44 | |
| 2 | 6 | Jasai TAYLOR Coastal Georgia Track Team [04] |
50.70 | |
| 3 | 2 | Joshua ROLLERSON Unattached [04] |
53.63 | |
| 4 | 8 | Abu SEESAY Track Dynamite [04] |
55.51 | |
| DNS | 1 | Ryan TORRES Goulds Panthers [05] |
- | |
| DNS | 3 | Dandrea MORRISON Olympia Track Club [05] |
- | |
| DNS | 4 | Blaise ATKINSON Charlotte Heat Track Club [04] |
- | |
| DNS | 7 | Zyaun HUTSON X-Factor [05] |
- |