Both Anthony and Jo Russo revealed they had to talk the 'Iron Man' director "off of a ledge" after he told them the hero's death would "devastate" fans.
Jon Favreau didn't want Iron Man to die!
The Russo brothers have revealed Jon Favreau called them to urge them not to kill off Tony Star/ Iron Man in 'Avengers: Endgame'.
BANG Showbiz