UFC 257 fight time: Conor McGregor vs Dustin Poirier live stream, PPV price, fight card, prelims | CBS Sports Headlines UFC 257 fight time: Conor McGregor vs Dustin Poirier live stream, PPV price, fight card, prelims Here’s everything you need to know to catch the UFC 257 event on Saturday … Continue reading UFC 257 fight time: Conor McGregor vs Dustin Poirier live stream, PPV price, fight card, prelims