On December 13 in Tokyo, Japan, WBC, WBA and IBF bantamweight champion Naoya Inoue of Japan against WBO champion Paul Butler of Great Britain.
Inoue won by TKO in the 11th round and became the first undisputed bantamweight world champion since 1972.
Inoue, 29, has 24 wins (21 by knockout) and no losses.
