Tennis star Caroline Wozniacki celebrates with Serena Williams at the finish line after Wozniacki completes the NYRR TCS New York City Marathon in New York City on November 2, 2014. 50,000 runners from the Big Apple and around the world race through the five boroughs on a course that winds its way from the Verrazano Bridge before crossing the finish line by Tavern on the Green in Central Park. UPI/John Angelillo