Bristol Bracket Blowout September 13, 2008 - September 14, 2008 The Bristol Bracket Blowout will end the bracket schedule in style with a racer appreciation celebration to thank competitors for their support during the year.  The Sept. 13-14 Bracket Blowout includes a regular bracket event and a mulligan race.  In the mulligan race, drivers can purchase a mulligan at the gate and use it to re-enter the race after a loss during any round of eliminations.