Delaware Park has cancelled the live racing card scheduled for Wednesday, July 15, due to the extreme heat watch advisory for the area.Live racing is scheduled to resume Thursday, July 16.The four weather-related cancellations this live racing season have been rescheduled for Wednesday, Sept. 16; Wednesday, Sept. 23; Wednesday, Sept. 30; and Wednesday, Oct. 7.For more information, visit www.delawarepark.com.The post Delaware Park Cancels Live Racing on July 15 appeared first on TDN | Thoroughbred Daily News | Horse Racing News, Results and Video | Thoroughbred Breeding and Auctions.