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AP BJ Penn, bottom, and Nick Diaz grapple during a mixed martial arts welterweight bout, Saturday, Oct. 29, 2011, in Las Vegas. Diaz won by unanimous dec - Photo

BJ Penn, bottom, and Nick Diaz grapple during a mixed martial arts welterweight bout, Saturday, Oct. 29, 2011, in Las Vegas. Diaz won by unanimous dec

Sunday October 30, 05:10 AM
BJ Penn, bottom, and Nick Diaz grapple during a mixed martial arts welterweight bout, Saturday, Oct. 29, 2011, in Las Vegas. Diaz won by unanimous decision. (AP Photo/Isaac Brekken)