One of the many new characters introduced in Marvel’s Captain America: The Winter Soldier was Frank Grillo as Brock Rumlow aka Crossbones, a character that has been a long-running villain in the comics. Though he started the film as an ally, like so many other S.H.I.E.L.D. agents, Rumlow wasn’t who he seemed. Having taken quite a beating by the end of the film, where does that leave him for the future of the Marvel Cinematic Universe?
