Megan Anderson's Breakdown - Khamzat Chimaev will bring the pressure; can Nate Diaz withstand it?
One of UFC's rising stars returns to action this weekend as Khamzat Chimaev takes on Nate Diaz in the main event of UFC 279 at T-Mobile Arena in Las Vegas on Saturday (ESPN+ PPV at 10 p.m. ET, with prelims on ESPNEWS/ESPN+ at 8 p.m. and early prelims on ESPN+ at 6 p.m.).