Marco Antonio Barrera
Former Mexican boxer Marco Antonio Barrera competed from 1989 to 2011 and is also a multiple time world champion in three weight classes. Barrera is best known for his trilogy with fellow Mexican star Érik Morales, his duology with the amazing Manny Pacquiao, and his rivalry with Juan Manuel Márquez.
Floyd Patterson
Twice Floyd Patterson reigned as the world heavyweight champion, from 1956 to 1962. At just 21, he became the youngest boxer ever in history to win the title, and also was the first heavyweight to regain the title after he lost it. He was inducted to the International Boxing Hall of Fame back in 1991. Sadly in 2006, he passed away.