Georgia's Merab Dvalishvili scored a second-round submission win over Sean O'Malley to retain his bantamweight title at UFC ...

Regarded as the largest platform for martial arts on the planet, ONE Championship events feature different disciplines, like mixed martial ... is it's the Olympics of martial arts.

Davis Building, Suite 3220, Baltimore, MD 21209, USA; ehsu1{at}jhmi.edu Background: Professional mixed martial arts (MMA) competition is a full-contact sport that has risen rapidly in popularity in ...