Brian Brown will begin defense of his championship tonight as the 25th Annual Arnold Motor Supply 360 Nationals get underway at Knoxville Raceway.

There are over 100 entries from across the U.S., Canada, and Australia.

Live coverage begins on AM 1320 & FM 95.3 KNIA and streamed here on our website beginning with Live Track Side at 5pm and Race Nights Live at 7pm.