Duk Koo Kim
Kim Duk-Koo (January 8, 1959 – November 17, 1982) was a South Korean boxer who died following a boxing match against Ray Mancini. His death sparked a number of reforms in the sport aimed to better protect the health of fighters, including reducing the number of rounds in championship bouts from 15 to 12.
Read more about Duk Koo Kim: Life and Boxing Career, Mancini Match, Aftermath of Kim's Death, Boxing Rule Changes, In Popular Culture