Nikolai Valuev is a two time WBA heavyweight champion, having first won the title from what boxer who competed from 1992 to 2010, and was the first Latino boxer to win a heavyweight title?
John Ruiz John Ruiz (born January 4, 1972) is an American former professional boxer who competed from 1992 to 2010. He held the WBA heavyweight twice between 2001 and 2005, and is the first Latino boxer to win a world heavyweight title.
Alberto Guevara Alberto Guevara is a Mexican professional boxer from Mazatlan, Sinaloa. He has currently 19 wins and 2 losses, with 7 wins by the way of knockout. On December 15, 2012, Guevara was defeated by Leo Santa Cruz in a fight for the IBF Bantamweight championship of the world. On November 10, 2013, Guevara was knocked out by Shinsuke Yamanaka in a WBC Bantamweight world title fight.