Translational and rotational head acceleration, neck responses, and jaw pressure distribution were measured. High speed video recorded each blow and was used to determine punch velocity. Equilibrium ...

A stone-cold spinning backfist, a pair of no-doubt head kicks, a flying mouthpiece, and more in this edition of Missed Fists.

Ulka' faced Asakura in the first round of the 2019 Rizin 19: Lightweight Grand Prix, where he was on the receiving end of a violent knockout ... uppercut to the jaw. The fighter then overwhelmed ...

From vicious knockouts to biting ears, here is a look back at Mike Tyson's biggest moments in the ring ahead of his bout against Jake Paul.