Alexander Vladimirovich Povetkin is a Russian former professional boxer who competed from 2005 to 2021. He held the World Boxing Association (WBA) heavyweight title from 2011 to 2013; the World Boxing Council (WBC) heavyweight title from 2020 to 2021; and challenged twice for the unified heavyweight championship in 2013 and 2018. World heavyweight champion (WBA (Regular)) from August 27, 2011 to October 5, 2013. Wiki link