John Cusack says I dont know if there are any more superheroes left, but he knows as well as we do that theres plenty more, cape-free comic books ripe for big screen adaptation, and that a great number of them seem fit to make for rather good movies. One project in particular has caught his eye, and thats the movie adaptation of Preacher that Sam Mendes is still attached to and that John August has been screenwriting. Meanwhile, Idris Elba - The Wires Stringer Bell and Roque in The Losers - woul