A military boxing champion shows sparring techniques in a friendly match. Watch as these soldiers engage in a fun boxing ...

It may be on-sight for the Diaz army and boxer Esquiva Falcao. An Olympic silver medalist who is undefeated as a professional boxer, Falcao recently made headlines for his criticism of Nate Diaz's ...

Russ Anber is the founder/CEO of Rival Boxing, as well as a highly respected trainer (of both pros and amateurs), a gym owner, a cut-man, an entrepreneur, a broadcaster and one of the best hand ...

Corrections and clarifications: In an earlier version of this story, the name of Jett Blackwell's trainer was misspelled. His name is Frank Aleman. This story has been updated with a correction and ...

Former lightweight title contender Nate Diaz is considered to have some of the best cardio in the UFC. But after a recent sparring session in preparation for his pro boxing debut against Jake Paul on ...