In the main event, one-time title challenger Jared Cannonier is set to fight Sean Strickland in a middleweight contest. Cannonier has won three of his past five fights, while Strickland has won four of his past five fights.
Lightweight contenders Arman Tsarukyan and Damir Ismagulov are slated to compete in the co-main event.
Check out the UFC Vegas 66 results below.
Main Card (ESPN+ at 7 p.m. ET)
Preliminary Card (ESPN+ at 4 p.m. ET)