UFC divisional rankings: Dustin Poirier remains top lightweight after TKO over Conor McGregor | CBS Sports Headlines UFC divisional rankings: Dustin Poirier remains top lightweight after TKO over Conor McGregor Poirier was in control of the fight before McGregor suffered a broken leg ESN FeedsThis post was originally published on … Continue reading UFC divisional rankings: Dustin Poirier remains top lightweight after TKO over Conor McGregor