With continued challenges facing Churchill Downs' newly installed turf course, which has included the cancelling of a number of grass events, the Louisville track has announced the hiatus of both the $300,000 GII Secretariat S. and the $200,000 GIII Pucker Up S. Both were scheduled for Arlington Million Day next Saturday, Aug. 13, which is to be held at Churchill for the first time after the closing of Chicago's Arlington Park last year. Churchill is moving forward with plans to host the GI Arlington Million and the GI Beverly D....