If you're out of the loop with DC's comic book universe, you might not be aware that there are currently two versions of the Dark Knight - Bruce Wayne and Jace Fox. Those two heroes are finally having their first big team-up in a new miniseries called Batman: Reign of Assassins. Check out the slideshow gallery below to see an early preview of Batman: Reign of Assassins #1:Had things originally gone as planned with DC's canceled 5G reboot, Lucius…