Весовые категории в боксе
There are 17 weight categories in professional boxing and 10 in amateur boxing. In Amateur boxing weight categories are measured in kilograms unlike prize-fighting where weight is measured in an integral number of pounds. In each of weight categories it is possible to win a belt of the undisputed champion in 4 main most prestigious boxing organizations: WBC, WBA, WBO, IBF. Thus at the same time 68 boxers can be world champions. If the boxer becomes a champion on three of major versions in one weight category, then he acquires the right to wear a rank of the all-around champion of the world. The most prestigious weight category is the super heavyweight.