Tampa Bay Downs has pushed back its pair of $100,000 five-furlong turf sprints, the Turf Dash S. for older males and Lightning City S. for fillies and mares, from next Saturday to Sunday, Feb. 21. The pair of events are the centerpieces of the track's annual Turf Sprint Showcase Day. "The turf course has taken in excess of two inches of rain the last two days, with more rain forecast during the week," Tampa Bay Downs Vice President-General Manager Peter Berube said. "By switching the races to Sunday now, horsemen...