John Cena is looking to get one of his old rivals in the ring. The actor and WWE star spoke with ET at the screening of his new movie, in New York Tuesday, where he talked about the film, getting Dwayne «The Rock» Johnson back into the ring and more.Cena, who made his comeback to the WWE ring over the weekend, told ET's Lauren Zima that he's rooting for The Rock's return.«He's earned the right not to be pressured into that choice. I can say he is a fan of the WWE.