With a few race weekends remaining on the IMSA schedule, five championships enter the Michelin GT Challenge at VIRginia International Raceway looking to solidify their position or make up ground. All class championships are still up for grabs so don’t miss the Michelin GT Challenge on Sunday, Aug. 19 starting on FS1 at 1 p.m. EDT, followed by its conclusion live on FS2 from 2-4 p.m. EDT.