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Klitschko defeated Haye via a unanimous decision to capture the WBA belt and become the unified WBA, WBO, IBF and IBO Heavyweight Champion.
he won the wba heavyweight title last November beating nicolai valuev. but he won the cruiserweight title in November '07.
he fought 140 fights and won all 140 fights
Carter won 27 fights out of a total of 40 bouts.
David Tua is a professional boxer who fights for New Zealand. Originally born in Samoa, he competes in the heavyweight division and has won a total of 52 professional fights.
75
Alex Arthur won 29 fights (20 by knockout).
Joe Louis won 68 fights and lost 3. Altogether his was in 71 (professional) fights.
He won 66 fights (52 by KO/TKO), including 25 title defenses. He lost only 3 fights, and 1 no contest.
David Beckham has never won a World Cup
2
61 in his professional career (Of which he won 56)