Wikipedia - Sergiy Derevyanchenko
Serhiy Vyacheslavovich Derevyanchenko (Ukrainian: Сергій В'ячеславович Дерев'янченко, Serhiy V'yacheslavovych Derev'yanchenko; born 31 October 1985) is a Ukrainian professional boxer who has challenged three times for world middleweight titles; the IBF title in 2018; the IBF and IBO titles in 2019; and the WBC title in 2020. As an amateur, he won the bronze medal at middleweight at the 2007 World Amateur Boxing Championships.