Islam Makhachev with his lightweight belt (photo credits: UFC Twitter: @ufc) Islam Makhachev defeated Charles Oliveira at UFC 280 in Abu Dhabi and became the new UFC lightweight champion of the world.

With 17 weight classes in boxing and four major sanctioning bodies that bestow world titles, keeping track of who holds each of the belts can be difficult -- especially when there are sometimes ...

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There are 17 weight classes in professional boxing, and five major recognised belts for each of the divisions: The WBA (World Boxing Association), WBC (World Boxing Council), IBF (International Boxing ...

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