Spider-Man isn't supposed to publicly reveal his identity, but in this case, Andrew Garfield's earnestness made him a superhero all his own. The star of the upcoming big screen reboot, "The Amazing Spider-Man," Garfield rushed to the microphone at the film's panel at Comic-Con on Friday, clad head to toe in a cheap, Halloween-style Spidey costume. He began his speech with a bit of a freak out, in an American accent, before ripping off the mask to reveal -- to a wild crowd ovation -- that he was the man …More