UFC 257 — Conor McGregor vs. Dustin Poirier 2: Storylines to watch entering PPV card on Fight Island | CBS Sports Headlines UFC 257 — Conor McGregor vs. Dustin Poirier 2: Storylines to watch entering PPV card on Fight Island These are the key storylines that will be prevalent on … Continue reading UFC 257 — Conor McGregor vs. Dustin Poirier 2: Storylines to watch entering PPV card on Fight Island