It was a title fight worthy of a weekend card in a Las Vegas casino. In one corner, Joe and Anthony Russo’s Captain America 3, the follow up to their massively successful Captain America: The Winter Soldier. Across the ring, Zack Snyder promised to pair Batman v. Superman in Dawn of Justice. For a short amount of time, both blockbusters circled the same release date. Then, Warner Bros. blinked and shifted Batman v. Superman to March 2016.