Want to perform the national anthem at the 2013 Senior Bowl? Record yourself singing "The Star-Spangled Banner" and upload the video here. Readers will vote on their favorite performer. Kickoff for the Senior Bowl is slated for 7 p.m. June 21. To be eligible to win the national anthem contest, performers must be available to attend the game, and to attend at least one evening practice on June 16, 17 or 18.