Tags: Swimmer.
Sérgio Geraldo de Alencar Rodrigues (born February 14 1930) is a former international freestyle swimmer and water polo player from Brazil.At the 1948 Summer Olympics in London he finished 8th in the 4×200-metre freestyle final and swam the 100-metre freestyle not reaching the finals.At the 1952 Summer Olympics in Helsinki he participated in the water polo finishing 13th.