Now we have confirmation as Variety reports that Frank Grillo will, indeed, play the villain known as Crossbones in Captain America 2.
Crossbones aka Brock Rumlow, was created by Mark Gruenwald, and has worked with the Red Skull and trained under Taskmaster becoming a deadly fighting machine, even though he has no super powers. He was actually the one to assassinate Captain America following Civil War in Captain America #25 as well.
The Russo Bros. are directing Captain America: The Winter Soldier which has an April 4th, 2014 release date and stars Chris Evans.
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