Inaugural St. Louis Speed Festival will kick off the Bommarito Automotive Group 500 presented by Valvoline
August 15, 2017, St. Louis Region – The St. Louis region will be immersed in the colorful pageantry and excitement of the Verizon IndyCar Series on both sides of the Mississippi River as the Bommarito Automotive Group 500 presented by Valvoline comes to Gateway Motorsports Park in Madison, Illinois on August 26. The weeklong St. Louis Speed Festival…