VIDEO: Watch the brutal knockout suffered by Marco Tulio at UFC Vegas 111

the duel between Marcus Tullius e Christian Leroy Duncan It promised an explosive outcome, and it delivered. In a fight valid for the middleweight division (up to 83,9kg) in ufc vegas 111The Brazilian had some good moments, but He ended up surprised. by a spectacular blow that changed the course of the fight.

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In the second round, Marcus Tullius He was pressing and trying to close the distance when he was caught squarely. When he landed a calf kick, the Brazilian left an opening, and Duncan took advantage with a precise spinning backfist, staggering his opponent before finishing with a brutal sequence of blows, resulting in a knockout.

Marcus Tullius was defeated in ufc vegas 111Photo: UFC News / Twitter

As a result, Marcus Tullius He suffered his first defeat in the UFC, interrupting a streak of four wins, two in the organization and two in the Contender Series. Christian Leroy Duncan, in turn, secured his third consecutive victory in the octagon.

Check out the brutal knockout suffered by Marco Tulio at UFC Vegas 111:

FUCK! That was brutal. Christian Leroy Duncan puts Marcus Tullius to sleep!# UFCVegas111 pic.twitter.com/5NQ6jsrcvl

— TakeruCigarra (@TakeruCigarra) November 9, 2025

UFC Vegas 111 results

MAIN CARD (starting at 21 PM, Brasília time)

Flyweight (up to 56,7 kg): Joseph Morales defeated Matt schnell via submission (guillotine) at 3min53s of R1

Welterweight (up to 77,1 kg): Uros Medic derrotou muslim salikhov  by knockout (punches) at 1min03sec of R1

Light weight (up to 70,3 kg): Chris Padilla derrotou Ismael Bonfim by knockout (punches) at 4:30 of round 2

Average weight (up to 83,9 kg): Christian Leroy Duncan derrotou Marco Tulio by knockout (punches) at 3:20 of round 1

PRELIMINARY CARD (starting at 18 PM, Brasília time)

Featherweight (up to 65,7 kg): Jamall Emmers derrotou Hyder Amil by unanimous decision of the judges (29-27, 30-27, 30-27)

Bantam weight (up to 61,2 kg): Raoni barcelos derrotou Ricky simon by unanimous decision of the judges (29-28, 29-28, 29-28) 

Bantam weight (up to 61,2 kg): Jacqueline Cavalcanti defeated  Mayra Sheetara  by unanimous decision of the judges (30-27, 30-27, 29-28)

Heavyweight (up to 120,2 kg): Josh Hokit defeated Max Gimenis by knockout (punches) at 0min56sec of R1

Straw weight (up to 52,1 kg): Denise Gomes derrotou Tecia Pennington by unanimous decision of the judges (30-27, 30-27, 30-27)

Bantam weight (up to 61,2 kg):  Daniel Marcos derrotou Miles Johns by submission (rear naked choke) at 4:33 of round 2

Combined weight (up to 88,4 kg): Zachary Reese defeated Jackson McVey by submission (rear-naked choke) at 1:38 of round 2.