Biography
Sergio Martínez (swimmer) Sergio Martínez (born November 1936) is a Colombian former swimmer. He competed in the men's 100 metre freestyle at the 1956 Summer Olympics.
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This content is based on material from Wikipedia, released under the CC BY-SA 4.0 license.
Original sources:
https://en.wikipedia.org/wiki/Sergio_Martínez_(swimmer)
References
- "Sergio Martínez (swimmer)." Wikipedia.