Conversation so far:
Did Hugo Sánchez play for any non Mexican teams?
What did Hugo Sánchez's international career involve?
Sánchez made 58 appearances for Mexico between 1977 and 1994, scoring 29 goals.
What were some of Hugo Sánchez's appearances?
He participated in three FIFA World Cup tournaments, making 8 World Cup appearances in total, and scoring once.
How did Hugo Sánchez perform at the 1975 Pan American Games?
He represented Mexico at the 1975 Pan American Games on home soil, where he won a gold medal.

Question: In what event did he win a gold medal in 1975?
Self-contained rewrite: In what event did Hugo Sánchez win a gold metal in 1975?