She may have lost the fight ... but Paige VanZant once again proved she 's tough as hell -- fighting 2 more rounds after BREAKING HER ARM!
The former "Dancing with the Stars" contestant cracked her right arm while throwing a spinning back fist at Jessica-Rose Clark at UFC Fight Night on Sunday. She was obviously in pain but refused to stop the fight.
In fact, Paige battled for 2 more rounds -- throwing punches with the broken arm!!!
