Miami, No. i winter playground of the U. S., attracts 800,000 visitors each year between January and April. Last winter they poured $35,000,000 into the pari-mutuel betting machines at Greater Miami's two racetracks, Hialeah and Tropical Park.
Last week, while Hialeah was going full blast, a third track, Gulfstream Park, opened at seaside Hollywood, 15 miles north of downtown Miami. Its owner, wee-mustached, dimpled Jack Horning, 28-year-old heir to a Pittsburgh steel fortune, had never intended to own a racetrack. A contractor by trade, he had seen only three horse races in his life when he was hired by Promoter Joe...