See below for all the results from tonight’s UFC Ultimate Fight Night 20 card, and stay tuned to site for further insight and analysis on the event.

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Main Card

Gray Maynard defeats Nate Diaz by split decision

Evan Dunham defeats Efrain Escudero by submission (armbar) in Rd3

Aaron Simpson defeats Tom Lawlor by split decision

Amir Sadollah defeats Brad Blackburn by unanimous decision

Undercard

Chris Leben defeats Jay Silva by unanimous decision

Rick Story defeats Jesse Lennox by split decision

Thiago Tavares and Nik Lentz fight to a majority draw

Rory MacDonald defeats Michael Guymon by submission (armbar) in Rd1

Rafael dos Anjos defeats Kyle Bradley by unanimous decision

Gerald Harris defeats John Salter by TKO in Rd3

Nick Catone defeats Jesse Forbes by split decision