Welterweight Nick Diaz (26-9) said he was done with MMA after losing a decision to champion Georges St-Pierre, leaving the door cracked open for his return to the ring if offered a second shot at St-Pierre or opportunity in the Octagon with middleweight king Anderson Silva. Though neither match-up is likely to materialize anytime soon”¦The post Carlos Condit Down for Rematch with Nick Diaz appeared first on Fighters.com.