WS Mellow Yellow died on 7/15/13 in Longwood at Sanford Orlando Kennel Club. This race track has the fifth highest (tied with Ebro Greyhound Park) number of reported racing-dog deaths since 2013.

Derby Lane in St. Petersburg has highest number of reported deaths – 57 – and Naples-Ft. Myers has the lowest number of reported deaths – just three.
Checkout Naples Daily News' companion piece for this story: Greyhound activists see a shot this year in Florida gambling fight.

Sources: Florida's Department of Business Regulation, GREY2K maintained state records.