Sports USA Athletes In 2012 Olympics Opening Ceremony July 29, 2012 / 1:29 PM EDT / CBS News 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony 2012 Olympic Games - Opening Ceremony
