"Robert Downey Jr. is on the verge of signing on to “Captain America 3,” with Tony Stark’s Iron Manset to play a key role in bringing the Civil War storyline from Marvel’s comicbooks to the bigscreen and trigger the start of a new phase of movies from Marvel Studios.
The actor is in final negotiations to play the billionaire in the yet-to-be-titled third installment, that is slated to begin production in the Spring for a May 6, 2016, release. Downey suits up as the superhero in next summer’s “The Avengers: Age of Ultron” as part of a previous deal that also calls for him to reprise the role in “The Avengers 3.””
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[also scooped by badass digest (more details)]