Tampa Bay Downs announced its third purse increase this season, which will go into effect with Saturday's card. Ongoing gains in simulcast revenue have led to another 10% boost, with an additional $2,500 for all allowance races and maiden special weights and $1,250 claiming and starter races. The increase amounts to approximately $15,000 more per day in total purse money. Tampa Bay Downs previously increased purses by 10% Dec. 16 and again on Feb. 3. Officials further postponed the track's annual Turf Sprint Showcase Day from Sunday to next Wednesday,...