FILE – In this Sept. 10, 1999, file photo, Tony Stewart smiles after congratulating Mike Skinner (in car at left) after Skinner bumped Stewart off the pole during qualifying for the Exide 400 at Richmond International Raceway in Richmond, Va. Stewart won the Exide 400 for his first NASCAR Winston Cup win. Tony Stewart is expected to announce 2016 will be his final season as a NASCAR driver during a Wednesday, Sept. 30, 2015, news conference at Stewart-Haas Racing. (AP Photo/Steve Helber, File)