Joe Russo withholds confirmation on Ruffalo return as Banner in Avengers: Doomsday

Joe Russo would neither confirm nor deny Mark Ruffalo's return as Bruce Banner in Avengers: Doomsday, Deadline reported. Russo told Empire Online that Banner is certainly involved in the story that revolves around Doom. Ruffalo appeared as Banner in Spider-Man: Brand New Day, according to Deadline. Doomsday is set for 18 December release, Deadline reported.