Still further bits of information about the impending third "Captain America" are coming out of "Captain America: The Winter Soldier" directors Anthony Russo and Joe Russo as they continue press rounds for the Blu-ray release of 'Winter Soldier' on September 9th. Asked by Screen Rant if the Red Skull could make a return to the Marvel Cinematic Universe following his seeming transport across the galaxy at the end of "Captain America: The First Avenger," the pair couldn't get specific but aren't dismissing the possibility either: "We can't really comment specifically in terms of where we're going with it, just because we don't want to spoil anything for anybody.