Efren
FIERRO
Nationality
MEX
Discipline
AQUA and Olympic medals
Personal Best Results
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| Event | Time | Medal | Pool Length | Age* | Competition | Comp Country | Date |
|---|---|---|---|---|---|---|---|
| Men 1500 Freestyle | 19:55.80 | - | 50m | 23 | Olympic Games Helsinki 1952 |
|
31/07/1952 |
| Men 4x200 Freestyle Relay | 09:15.70 | - | 50m | - | Olympic Games Helsinki 1952 |
|
28/07/1952 |
