How many times was muhammad ali heavyweight champion?

Answer Muhammad Ali, also known as Cassius Marcellus Clay Jr., won his first heavyweight championship in February, 1964 against Sonny Liston. Ali went on to take his second heavyweight boxing championship... Read More »

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Who is the heavyweight champion?

David Haye of London is the World Boxing Association heavyweight champion, as of May 2010. The 29-year-old Haye defeated the Russian boxer Nikolai Valuev on points in November 2009 to win the title... Read More »

When did muhammad ali first capture the world's heavyweight crown?

Muhammad Ali's first of three heavyweight championship wins was February 25, 1964. In the Miami Beach Convention Hall, he fought against Sonny Liston. Liston was an experienced fighter who was cons... Read More »

Who is the only heavyweight boxing champion to retire undefeated?

Rocky Marciano is the only heavyweight boxing champion to retire undefeated. From 1947 until his last fight in 1955, Rocky won all 49 of his fights with 43 by knockout. He held the title of World H... Read More »

What heavyweight champion had the best career boxing record?

Rocky Marciano went undefeated during his career, winning all 49 of his fights. He was heavyweight champion from 1952 under his retirement in 1956. Marciano died in a plane crash in 1969 at the age... Read More »