VIDEO: Waldo Cortes-Acosta Pulls Out Quick Highlight KO At UFC Qatar On Just Three Days' Notice

"Wild Sequence Of Events" - Fans & Fighters Stunned As Waldo Cortes-Acosta Goes From Getting KO'd After An Eye Poke, To Finishing Ante Delija Seconds Later In Bizarre UFC Vegas 110 Co-Main Event

"Lost That Killer Instinct" - Fans Blast Sergei Pavlovich And Waldo Cortes-Acosta's Performances In Decision Win For Pavlovich At UFC Shanghai

Watch Waldo Cortes-Acosta Put Ryan Spann Out Cold With Brutal Ground & Pound At UFC Vegas 104