Originally Posted by ThePhantasm
He does look a lot older than he was even in the Avengers... huh.
Guy's been through a lot of stress lately since the invasion, and we know how stress can contribute to the graying of hair.
The Avengers one is my favorite, it had more personality to me(the "Right... Army." part when his hud switches from blue to red as his suit enters Battle Mode.), and is the best looking one so far imo.