Russian former professional boxer Nikolai Valuev first won in 2005 the heavyweight champion title from this American former professional boxer of which ethnicity?
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.
Randall Bailey Randall Bailey (born September 13, 1974) is an American professional boxer. A veteran of the sport for over twenty years, he is a former two-weight world champion, having held the WBO light welterweight title from 1999 to 2000, and the IBF welterweight title in 2012. Additionally, he held the WBA interim light welterweight title in 2002. Nicknamed "The Knock-Out King", Bailey is widely considered to be one of the hardest punchers in boxing.