Wiliams Grove Rained Out Williams Grove Speedway The Keystone Cup program scheduled for Friday May 28th, 2010 at Williams Grove Speedway is rained out. Related Stories: Friday at Williams Grove Rained Out Super Sportsman Saturday Program Rained Out at Williams Grove WILLIAMS GROVE RAINED OUT ON FRIDAY EVENING JULY 8 Keystone Cup Rained Out at Williams Grove Williams Grove Rained Out Keystone CupRained OutWilliams Grove Speedway