‘Big Bang’ fan wins space flight at Comic-Con

Chrys Petrone holds a Yoda figure as he walks along the entrance to Comic-Con Wednesday, July 11, 2012, in San Diego. The annual comic book and popular arts convention attracts over 100,000 people and runs through July 15. (AP Photo/Gregory Bull)Thousands of Comic-Con attendees grab free swag at the pop-culture convention, but one lucky fan nabbed the ultimate prize: a trip to space.