http://fightnetwork.com/ - Fight Network's John Pollock & Robin Black bring us the latest including Nick Diaz signs new 3-fight contract extension with UFC; Diaz targets bout in February vs. Anderson Silva, Joe Riggs steps in for injured Mike Rhodes taking on Paulo Thiago at UFC Fight Night 51 and Amir Sadollah vs. Nico Musoke set for UFC Fight Night 53 and a look at UFC FOX 12's main event bout between Robbie Lawler & Matt Brown on MMA Newsmakers. For additional coverage of MMA, boxing and pro-wrestling check out http://fightnetwork.com/ or follow us on Twitter at https://twitter.com/fightnet or find us on Facebook at https://www.facebook.com/FightNetwork