Earlier this year, CHRIS EVANS said that he wouldn't be playing Captain America after "Avengers 4", because, quote, "You want to get off the train before they push you off."Well, yesterday, he announced that he'd wrapped filming, and was done.He Tweeted, quote, "It was an emotional day to say the least. Playing this role over the last eight years has been an honor. To everyone in front of the camera, behind the camera, and in the audience, thank you for the memories! Eternally grateful."