José Pedraza (racewalker) explained

José Pedraza Zúñiga, nicknamed "El Sargento Pedraza" (September 19, 1937  - June 1, 1998) was a Mexican race walker and an army sergeant. He was the first Mexican athlete to win an Olympic medal in track and field. Since Pedraza, Mexico has won 9 additional Olympic medals in race walking alone. He was born in La Mojonera, Michoacán de Ocampo and died in Mexico City, Distrito Federal.

Achievements

Representing
1966Central American and Caribbean GamesSan Juan, Puerto Rico1st10,000 m
1967Pan American GamesWinnipeg, Canada2nd20 km
Central American and Caribbean ChampionshipsXalapa, Mexico1st20 km
1968Olympic GamesMexico City, Mexico2nd20 km

References