UFC 257: Twitter trolls Conor McGregor with meme after knockout loss to Dustin Poirier | CBS Sports Headlines UFC 257: Twitter trolls Conor McGregor with meme after knockout loss to Dustin Poirier The internet remains undefeated when going after big stars in a down moment ESN FeedsThis post was originally … Continue reading UFC 257: Twitter trolls Conor McGregor with meme after knockout loss to Dustin Poirier