On fall Saturdays in Ames, the excitement of game day begins long before kickoff. While tailgates fill the parking lots surrounding Jack Trice Stadium, another Iowa State tradition draws a crowd just outside the Alumni Center. The Iowa State University Cyclone Football “Varsity” Marching Band gathers on the steps for the Step Show. It gives fans a preview of the music and energy that will soon make its way into the stadium. According to the Iow…