 Complete the following phrase:  Luis Felipe Martínez Sánchez born May 26, 1955 is a retired boxer from Cuba, who represented his native country at the 1976 Summer Olympics in Montreal, Quebec, Canada. There he won the bronze medal in the middleweight division  71 kg after being defeated in the semifinals by Rufat Riskiyev from the Soviet Union. Two years later he won the silver medal at the second 