UFC 257 results, takeaways: Dustin Poirier stamps his legacy, Michael Chandler becomes a title contender | CBS Sports Headlines UFC 257 results, takeaways: Dustin Poirier stamps his legacy, Michael Chandler becomes a title contender Already boasting an incredible resume, Poirier made it all the more clear how special he truly … Continue reading UFC 257 results, takeaways: Dustin Poirier stamps his legacy, Michael Chandler becomes a title contender