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UFC on ESPN 56 results: Derrick Lewis moons St. Louis crowd after KO of Rodrigo Nascimento

Derrick Lewis def. Rodrigo Nascimento at UFC on ESPN 56: Best photos

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UFC on ESPN 56 results: Joaquin Buckley insults Conor McGregor's bloodline in callout after homecoming win

Joaquin Buckley vs. Nursulton Ruziboev at UFC on ESPN 56: Best photos

Kevin Holland returns to middleweight, meets Michal Oleksiejczuk at UFC 302 in Newark

UFC on ESPN 56 video: Carlos Ulberg extends streak, KOs Alonzo Menifield in 12 seconds

Carlos Ulberg def. Alonzo Menifield at UFC on ESPN 56: Best photos