http://fightnetwork.com - Fight Network's John Pollock and John Ramdeen tell us the latest in MMA including Brian Stann retires from MMA citing future health concerns and broadcasting opportunities, Anderson Silva changes his mind; wants UFC middleweight title rematch vs. Chris Weidman and BJ Penn considers UFC return to fight at lightweight 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.c