UFC Vegas 66 tournament was held on the night of December 18, with the main event featuring the bout between Jared Cannonier and Sean Strickland.
Cannonier won this fight, which lasted the entire distance, by split decision. In the co-main event of the evening, Arman Tsarukyan defeated Damir Ismagulov by unanimous decision of the judges.
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$50 000 bonuses
Drew Dober vs. Bobby Green fight received The Fight of the Night bonus.
Michal Oleksiejczuk and Alex Caceres were awarded with The Performance of the Night bonuses.
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UFC Vegas 66 – Official results
- Jared Cannonier defeated Sean Strickland by split decision;
- Arman Tsarukyan defeated Damir Ismagulov by unanimous decision;
- Amir Albazi defeated Alessandro Costa by knockout (punches) in the third round;
- Alex Caceres defeated Julian Erosa by TKO (head kick, punches) in the first round;
- Drew Dober defeated Bobby Green by knockout (punches) in the second round;
- Michal Oleksiejczuk defeated Cody Brundage by TKO (punches) in the first round;
- Cory McKenna defeated Cheyanne Vlismas by unanimous decision;
- Matt Semelsberger defeated Jake Matthews by unanimous decision;
- Said Nurmagomedov defeated Saidyokub Kakhramonov by submission (guillotine choke) in the second round;
- Rafa Garcia defeated Hayisaer Maheshate by unanimous decision;
- Rinat Fakhretdinov defeated Bryan Battle by unanimous decision;
- Manel Kape defeated David Dvorak by unanimous decision;
- Sergey Morozov defeated Journey Newson by unanimous decision.