| O'Brien, Justin | Class: Senior |
Men's Track & Field Summary:
All Results
| Event | Indoor | Outdoor | Best |
|---|---|---|---|
| 400m Dash | - | 52.93 | 52.93 |
| Date | Meet | Event | Prelim/Final | Time/Mark |
|---|---|---|---|---|
| 04/22/06 | Nashua North Invitational | 400m | F | 52.93 |
| 05/14/05 | 46th Annual Andover Boosters Invitational Track Meet | 400m | F | 53.39 |