Claim: Juan Manuel Márquez(56 wins, 7 losses) is a Mexican former professional boxer.
Evidence: Juan Manuel Márquez Méndez (born August 23, 1973) is a Mexican former professional boxer who competed from 1993 to 2014. 56 7 
Professional record summary 56 wins 7 losses Juan Manuel Márquez Méndez (born August 23, 1973) is a Mexican former professional boxer who competed from 1993 to 2014.