Kurt Busch will skip IndyCar season finale:

#78-Kurt Busch is saying hello to NASCARs Chase, goodbye to thoughts of competing in IndyCars season-ending race at Auto Club Speedway. Busch had hoped to use an IndyCar race this season as a trial run for next years Indianapolis 500. But a sponsor hasnt been secured, and the deadline to order a Chevrolet engine has passed. Meanwhile, the Chase begins Sunday at Chicagoland Speedway, and Busch is positioned for a run at his second series championship. ‘It was something that was very important in the month of May this year; its not as important with it being the middle of September right now’ he said Thursday of driving an Indy car. Busch said it doesnt ‘eliminate” the possibility of running the 500, one of his bucket-list items.( Autoweek )