Chris and Robert have been part of the Marvel Cinematic Universe for long, with the latter's Iron Man (2008) being the first film in the MCU movie line-up.from Top Movies News- News18.com https://www.news18.com/news/movies/chris-evans-on-how-robert-downey-jr-helped-avengers-actors-find-footing-in-standalone-films-2622433.html