Indianapolis Motor Speedway and IMSA will kick off the TireRack.com Battle on the Bricks event weekend with the return of the IMSA Street Festival on Thursday, Sept. 17 on Main Street, Speedway. Festivities along main street will begin at 5 p.m. with a parade of cars lined up along Main Street between 6-8 p.m. IMSA Street Festival is a free event that will include an IMSA driver Q&A session, a driver autograph session, pit stop demonstrations and a fan zone featuring activities and booths for fans of all ages. The event will kick off an exciting weekend of sportscar racing at IMS over September 18-20.