Photo: Craig Hawkins via Flickr Peyton Manning loves Omaha. Or at least the Denver Broncos quarterback loves to yell “OMAHA!” just before the start of a play. Omaha is just one of the many words he and other quarterbacks yell just before the ball is snapped. Sometimes these words are audibles, quick changes of the play the team is about to run. Sometimes they are meaningless verbiage meant to confuse the other team. […]