sentences:  After missing the Brickyard 400, Mast qualified for the next five races after that, ending with the Chevrolet Monte Carlo 400.Mast attempted to qualify for the remaining races in September, through the inaugural Winston Cup race at Kansas, but did not qualify there or at Dover (New Hampshire was postponed to November due to the September 11 attacks in New York).Sauer's left and prepared to spend 2002 with Mast at Donlavey Racing, leaving Birmingham with no sponsor, no driver, and no choice but to suspend operations.