UFC 183: Silva vs. Diaz was a mixed martial arts event held on January 31, 2015, at MGM Grand Garden Arena in Las Vegas, Nevada. The event was headlined by a middleweight bout between former UFC Middleweight champion Anderson Silva and former WEC & Strikeforce Welterweight champion Nick Diaz.
Anderson Silva , Nick Diaz , Tyron Woodley , Kelvin Gastelum , Al Iaquinta , Joe Lauzon , Thales Leites , Thiago Alves , Jordan Mein , Miesha Tate
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