Alexander Vladimirovich "Sasha" Povetkin (; born 2 September 1979) is a Russian former professional boxer who competed from 2005 to 2021. He held the World Boxing Association (WBA) (Regular version) heavyweight title from 2011 to 2013; the World Boxing Council (WBC) (Interim version) heavyweight title from 2020 to 2021; and challenged twice for the unified heavyweight championship in 2013 and 2018. Wikipedia