Muhammad Ali is an American professional boxer who is considered one of the greatest heavyweights in boxing history. He is one of the most recognized sports figures of the past 100 years, having been named "Sports man of the Century" by Sports Illustrated and "Sports Personality of the Century" by the BBC.

1. Muhammad Ali

2. Muhammad Ali is an
American professional
boxer, the greatest
heavyweights in the
sport's history. He is
one of the most
recognized sports
figures of the past 100
years, crowned "Sports
man of the
Century" by Sports
Illustrated and "Sports
Personality of the
Century" by the BBC.