Featherweight
Heavy weight and super heavy weight.
160 lbs
Bantam Weight
The Cruiserweight limit is 200 pounds.
The lowest weight class in professional boxing is known as strawweight, minimumweight, or mini flyweight. It classifies boxers who weigh no more than 105 pounds.Gurjot Singh Sodhi
http://en.wikipedia.org/wiki/List_of_boxing_weight_classes
It wont because it will be boxing!
The World Boxing Council (WBC) has several weight classes for fighters. The lowest is strawweight, in which fighters can weigh no more than 105 pounds.
super heavyweight
The weightless division.
Cruiserweight.Cruiserweights are between 12.50-14.29 stone. Height is not used in determining division, only weight is used. This division is in between light heavyweight and heavyweight.