Hulk won't be fighting in Captain America's Civil War

A lot of Avengers will be coming back for "Captain America: Civil War," but one of the most popular Avengers will not.

Hulk will not be smashing things in the movie. Mark Ruffalo said that the writers intentionally took him out of the script.

He also said the reason for Hulk's disappearance is too important to talk about in the movie.

What are your thoughts on where everyone's favorite green Avenger is?