UFC 279: Chimaev vs Diaz UFC® returns to Las Vegas with a can’t miss welterweight thriller that will see undefeated No. 3 ranked contender Khamzat Chimaev battle perennial fan favorite Nate Diaz. + Add to Google Calendar + iCal / Outlook export Date Sep 10 2022 Expired! Local Time Timezone: America/New_York Date: Sep 10 2022 Share this event