Sergio BravoSergio Bravo Martínez was a Mexican football defender who was in Mexico's squad for the 1954 FIFA World Cup.Bravo died on 9 April 1997, at the age of 70.CareerBravo was an imposing central defender who played his club football with Club León. He retired from playing in January 1964. A chronicler of the time described him as "one of the strongest central defenders in the country".