For two of Survivor's most infamous contestants, there's much more at stake this season than hidden immunity idols and the $1 million prize. In addition to allowing players a chance to return to the game after elimination via the new Redemption Island, Survivor: Redemption Island welcomes back two of the show's biggest villains. After first going head-to-head last year on Survivor: Heroes vs. Villains, "Boston" Rob Mariano and Russell Hantz ...