Race Day #1 of 3 for this weekend’s 40th Curb Records / Big Machine Vodka Spiked Coolers All American 400 By US Tank. Today’s activity starts with practice for Pro and Super Late Models at 12:00 PM and culminates with 1/4-mile Championship Night with 6 feature events starting at 6:30. Purchase your 3-day ticket online or at the gate upon arrival for just $50. Single day tickets are also available.