LAS VEGAS, NEVADA - FEBRUARY 20: (L-R) Curtis Blaydes knees Derrick Lewis in a heavyweight bout during the UFC Fight Night event at UFC APEX on February 20, 2021 in Las Vegas, Nevada. (Photo by Chris Unger/Zuffa LLC)
LAS VEGAS, NEVADA - FEBRUARY 20: (L-R) Curtis Blaydes knees Derrick Lewis in a heavyweight bout during the UFC Fight Night event at UFC APEX on February 20, 2021 in Las Vegas, Nevada. (Photo by Chris Unger/Zuffa LLC)