Rocky Balboa is loosely based on this American former professional boxer who fought at heavyweight ans was born in what year
Chuck Wepner Charles "Chuck" Wepner (born February 26, 1939) is an American former professional boxer who fought at heavyweight. As a world ranked contender he fell just seconds short of a full fifteen rounds with world heavyweight champion Muhammad Ali in a 1975 title fight. Wepner also scored notable wins over Randy Neumann and Ernie Terrell.
Herbie Hide Herbie Hide (born Herbert Okechukwu Maduagwu; 27 August 1971) is a British former professional boxer who competed from 1989 to 2010. He held the WBO heavyweight title twice between 1994 and 1999, as well as the British heavyweight title in 1993.