Learn how 3D printing is pushing the boundaries of RC car design with innovative mechanics, speed, and problem-solving ...

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 ...

Another year of UFC action is racing by, with numerous high-stakes fights in the books – and others lined up. Two other champions have vacated their belts this year, too: Ilia Topuria gave up the ...

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 ...