Batman, Iron Man, Captain America, Spider-Man, Iron Man, again (and again). It happens just about every summer, the wave of costumes tied to the release of the latest superhero movie. In 2013, with the Iron Man franchise wrapped up, it's Superman's turn. Here's a diverse collection of Superman cosplayers from coast to coast who were sporting the symbol for "Hope" on their chests -- pre-Man of Steel -- when it was just an "S."