High Quality Content by WIKIPEDIA articles! Volodymyr Sydorenko, or Vladimir Sidorenko, (Ukrainian: Володимир Сидоренко; born 23 September 1976 in Enerhodar, Zaporizhzhia, Ukraine) is a professional boxer in the bantamweight (118 lb) division. He is the former WBA world bantamweight champion, and twin brother of Valeriy Sydorenko.