Lionel Rose v Yoshiaki Numata 30 May 1971 Hiroshima, Japan

Lionel Rose 40-6-0 130lbs v Yoshiaki Numata 沼田義明 43-6-3 129¾lbs for the WBC Super Featherweight Title
Location: Prefectural Gymnasium, Hiroshima, Hiroshima, Japan
Numata won by UD Round 15 of 15
Referee: Hiroyuki Tezaki 71-73 | Judge: Nobumitsu Inukai 72-74 | Judge: Toru Kimura 73-75

[@davesmith6624]

Lionel Rose was over the hill at this point in his boxing career

[@marknorris1381]

Just out of curiosity why is that? He was all of 23 years of age by this stage.