The thought of changing the downed fighter rule in mixed martial arts has gained steam in recent years and Saturday’s UFC Vegas 85 main event proved why the rule should be changed.   After watching the middleweight headliner between Roman Dolidze and Nassourdine Imavov, former middleweight champion  Michael Bisping joined the change the rule camp.   “The UFC Fight Night at the UFC Apex just finished, Roman Dolidze taking on Nassourdine Imavov.  And that went the distance and the rule needs to be God d**mn changed,” Bisping said on  his YouTube channel