- 400m Emerging Elite 58th PR52.13a
Athlete
Johnny Brockbank
· 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 52.13a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 52.13a |
Athlete
· 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 52.13a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 52.13a |