On July 24, the Ultimate Fighting Championship announced that it had reached agreement on a three-fight contract extension for Nick Diaz , drawing the former welterweight contender out of retirement. Five days later, the organization announced Diaz would face former middleweight champion Anderson Silva in the main event of UFC 183 on Super Bowl weekend in Las Vegas . “I never thought in my career that I would face Nick Diaz.
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Anderson Silva Thinks Fight Against Nick Diaz Could Be One of the Greatest Fights Ever – MMA Weekly