Brainstorm Question of the Day: As always, like the post once you know the answer. Begin sharing your answers at 6 pm. Today, we hand the reins over to Dave Gallaher, comics writer who is penning one of the two issue GL Convergence titles. He will also be in the store for a signing in May.

David Gallaher During Crisis of Infinite Earths, Guy Gardner was revived from a decade long coma by the Guardians of Oa, where he later served as a member of the Green Lantern Corps. Which two iconic DC Comics villains were responsible for the injuries that lead to Guy's coma and eventual brain damage?