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 Light Heavyweight Championship (National Wrestling Association) 30, 1957, is the longest reign totaling 1,573 days. Danny McShain's third and seventh reign as champion only lasted seven days, although due to gaps in the championship history the possibility exists that someone else had a shorter reign. World Light Heavyweight Championship (National Wrestling Association) The National Wrestling Association World Light Heavyweight Championship was a professional wrestling championship originally sanctioned by the National Boxing Association (NBA) and subsequently sanctioned by the National Wrestling Association (NWA), an offshoot of the NBA. The championship had an upper limit of , anyone above that limit was considered a heavyweight. The championship was