Russian former professional boxer Nikolai Valuev first won in 2005 the heavyweight champion title from this American former professional boxer of which ethnicity?
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.
Mike Tyson vs. Kevin McBride Mike Tyson vs. Kevin McBride was a professional boxing match contested on June 11, 2005. Although the former heavyweight champion appeared to be ahead on points on the judges' scorecards through six rounds, he failed to answer the bell for the 7th round and was ruled defeated by technical knockout.