| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Hurdles 17-18 years old (Prelims) | 8|10 | ||
| Monday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| JO Games | Robert Griffin III - Copperas Cove | 49.56 | 8/1/2007 | |
| National | Robert Griffin III - Copperas Cove | 49.56 | 2007 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 3 | Eatoniel BROWN Plainfield Tsunami Track Clu |
54.39 | |
| 2 | 4 | Ryan SCHAEFER Central Arkansas Track Club |
56.65 | |
| 3 | 7 | Craig COLLUM Golden Triangle Xtreme Speed |
56.70 | |
| 4 | 5 | Paul CONNOT Vibranium Track Club |
57.81 | |
| 5 | 2 | Juan ROJAS Central Illinois Track Club |
58.75 | |
| 6 | 1 | Ethan KNOWLES Vast Track and Field Club |
59.05 | |
| 7 | 8 | Micah ARNDT Cdm Elite Track Club |
1:00.05 | |
| DNS | 6 | Myles FLANNIGAN Track Georgia |
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