Afterparty at The Amp The event will begin at 6:30 p.m. CT with “Trackside Live” hosted by Jose Castillo and featuring Q&A sessions with several NASCAR drivers, including Hall of Famer Mark Martin and current Cup Series driver Corey LaJoie. A full driver line-up will be announced as the event draws closer. Hairball, celebrating its 21st year, is scheduled to hit COTA’s amphitheater stage at 7:30 p.m. for a two-hour performance.