$100,000 Potomac Pace Returns Sunday, Nov. 5 New Concessions, Televisions, Security Measures FORT WASHINGTON, MD – When harness racing returns to historic Rosecroft next week, there will be a few noticeable changes. The biggest? Rosecroft is going prime time. After running on Tuesday and Thursday evenings the past several meets, Rosecroft will race live every Saturday and Sunday beginning Saturday, Oct. 1 through Dec. 23, and Fridays on Nov. 3 and Nov. 24. First race post is