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?
Nikolai Valuev Nikolái Sergéyevich Valúev (Russian: Никола́й Серге́евич Валу́ев ; born 21 August 1973) is a Russian former professional boxer who competed from 1993 to 2009. He is a two-time WBA heavyweight champion, having first won the title from John Ruiz in 2005 and losing it to Ruslan Chagaev in 2007. The following year, Valuev regained the now-vacant title in a rematch against Ruiz, losing to David Haye in 2009 in his final fight.
Dmitry Pirog Dmitry Yurievich Pirog (Russian: Дмитрий Юрьевич Пирог ; born 27 June 1980) is a Russian former professional boxer who competed from 2005 to 2012. He held the WBO middleweight title from 2010 to 2012, and although his career was cut short due to a debilitating back injury, he is one of the few professional boxers to win a world title and retire undefeated.