Present Olympics Athletes >> Williams Collazo
Williams Collazo
Williams Collazo 
- Date of birth
1986-08-31
- Height
5' 7"
- Weight
149 lbs.
Results
| Place | Event | Time/Score |
| 13 | Men's 400m Semifinal | 45.06 |
| 6 | Men's 400m Semifinal - Heat: 1 | 45.06 |
| 20 | Men's 400m Round 1 | 45.37 |
| 3 | Men's 400m Round 1 - Heat: 1 | 45.37 |
| 10 | Men's 4x400m Relay Round 1 | 3:02.24 |
| 7 | Men's 4x400m Relay Round 1 - Heat: 1 | 3:02.24 |
