UFC 257 Countdown features behind-the-scenes footage of training camps, interviews, and clips of Conor McGregor and Dustin Poirier, as well as co-main event competitors Dan Hooker and Michael Chandler. You can watch the full UFC 257 countdown video below.
The Octagon heads to Etihad Arena in Yas Island, Abu Dhabi, AE this night for UFC 257. In the main...