Nearly every hour, hear the rockstar of the hour to score free tickets to the Nascar Xfinity Series NXS 300 on Saturday, March 16th in Fontana and be in the running for one pair of Sunday Rooftop Suite Tickets, which includes pit road access + an in-field parking pass to the Auto Club 400. Can’t wait to win? Buy your Auto Club 400 tickets now at autoclubspeedway.com