In spite of a bleeding mouth, a mare is bucked.According to the rules of the Professional Rodeo Cowboys Association (PRCA), injured animals are not supposed to be used. Horses who excessively chute fight are supposed to be released. This injured, chute fighting horse was used in violation of PRCA rules, while three judges watch, because those rules are worthless. The rodeo announcers even make fun of the terrorized, injured animal.Rodeo - America's Shame.Bob Tallman , wayne brooks PRCA rodeo announcers , PRCA hall of fame , stock contractor cotton rosser