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.
Juan Manuel López (boxer) Juan Manuel "Juanma" López Rivera (born June 30, 1983) is a Puerto Rican professional boxer. He is a former two-weight world champion, having held the WBO junior featherweight title from 2008 to 2009, and the WBO featherweight title from 2010 to 2011. As an amateur he represented Puerto Rico at numerous international tournaments, including the 2002 Central American and Caribbean Games, the 2003 Pan American Games, and the 2004 Olympics. López was considered a knockout artist at his peak in the late 2000s and early 2010s.