A pair of jockeys who have been mainstays at Gulfstream Park have announced their stepping away from the South Florida riding colony. Jockey Luca Panici, after riding over 15 years in Florida, retired from riding at the conclusion of Sunday's program at Gulfstream, while Edgard Zayas shift his tack to New York after the Championship Meet's closing day. Panici, 52, has ridden 943 winners in the U.S. A son of Italy's leading jockey in the 1970s and 1980s, the Italian native rode more than 500 winners in Europe. "I feel...