The July 30 deadline for applying for Illinois 2022 race dates came and went with no surprise move that might have buoyed the near-future fate of Arlington International Racecourse. If anything, suburban Chicago's landmark Thoroughbred track inched closer to permanent closure Friday, because Churchill Downs, Inc. (CDI), the gaming corporation that owns the up-for-sale landmark, failed to file even a placeholder application to race next year that could have been transferred to a buyer willing to keep the sport afloat. Nor did CDI ask the Illinois Racing Board for race...