If Jake replaces Affleck as the caped crusader it would be the second time a Gyllenhaal stepped up to help the Bat-franchise out, as his sister Maggie took over the role of Rachel Dawes in The Dark Knight.
Until Affleck decides to make his cool exit, he will remain our grizzled Batman. Check our our review of Justice League before you go to the theater tomorrow, and read up on the history of Steppenwolf, Justice League's villain. Brian Barnett is an IGN Freelance Writer and massive Batman and Jake Gyllenhaal fan. You should chat with him on Twitter about it @Ribnax.