Professional boxing knocked him out in brutal fashion. This fight made Hagler famous; he was able to lure Ray Leonard out of retirement in 1987, but lost in a highly-controversial decision. Hagler retired from boxing immediately after that fight. In the latter half of the decade young heavyweight Mike Tyson emerged as a serious contender. Nicknamed "Iron Mike", Tyson won the heavyweight unification series to become world heavyweight champion at the age of 20 and the first undisputed champion in a decade. Tyson soon became the most widely known boxer since Ali due to an aura of unrestrained ferocity, such as that
World Colored Heavyweight Championship (his successor as colored heavyweight champ) and Sam Langford (who beat Jeanette for the colored title) and the young Harry Wills (who was colored heavyweight champ during the last year of Johnson's reign as world's heavyweight champ). Blacks were not given a shot at the title allegedly because such top boxing promoters as Tex Rickard believed that a fight between two black boxers would not draw at the gate. Jack Johnson fought Joe Jeanette a total of seven times, all during his reign as colored champ before he became the world's heavyweight champion, winning four times and drawing twice (three