Anderson Silva and Nick Diaz Despite some more pressing business – namely their failed drug tests and pending suspensions – former UFC champion Anderson Silva is stumping for a rematch with Nick Diaz . After breaking his leg in a December 2013 title fight and rematch with reigning titleholder Chris Weidman, Silva (34-6 MMA, 17-2 UFC) returned from a 13-month layoff earlier this year and defeated longtime welterweight Diaz (26-10 MMA, 7-7 UFC) in UFC 183’s pay-per-view middleweight headliner on Jan. 31
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Despite suspensions, ex-UFC champ Anderson Silva stumps for Nick Diaz rematch – MMA Junkie