- 400m U20 · Prelims 22nd PR47.92a
Athlete
Brian Smith II
· 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 47.92a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 47.92a |
Athlete
· 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 47.92a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 47.92a |