See below for all the results from tonight’s UFC 109 event in Las Vegas.

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Main Card:

Randy Couture defeats Mark Coleman by submission (Rear Naked Choke) in Rd2

Chael Sonnen defeats Nate Marquardt by unanimous decision

Paulo Thiago defeats Mike Swick by submission (D’arce Choke) In Rd2

Damien Maia defeats Dan Miller by unanimous decision

Matt Serra defeats Frank Trigg by KO in Rd1

Undercard:

Mac Danzig defeats Justin Buchholz by unanimous decision

Melvin Guillard defeats Ronys Torres by unanimous decision

Rob Emerson defeats Phillipe Nover by unanimous decision

Phil Davis defeats Brian Stann by unanimous decision

Chris Tuchscherer defeats Tim Hague by majority decision

Joey Beltran defeats Rolles Gracie by TKO in Rd2