UFC 257 — Conor McGregor vs. Dustin Poirier: Fight card, date, PPV price, start time, odds, complete guide | CBS Sports Headlines UFC 257 — Conor McGregor vs. Dustin Poirier: Fight card, date, PPV price, start time, odds, complete guide The sport’s biggest star returns to the Octagon to take … Continue reading UFC 257 — Conor McGregor vs. Dustin Poirier: Fight card, date, PPV price, start time, odds, complete guide