No gloves. No protection. No excuses. Welcome to the brutal world of Bare Knuckle Fighting. This isn't traditional boxing. This isn't MMA. This is a completely different level of violence. From two-second knockouts to fighters refusing to quit despite serious injuries, these are some of the most savage moments ever captured inside a combat sports arena. Which fight shocked you the most? Let us know in the comments. When Bare Knuckle Fighters Lose Control — It Gets Brutal #brutal #martialarts #mma #ufc #combatsports #power