Novak Djokovic ‘feels the drive’ heading into US Open title defense

Serbian superstar Novak Djokovic still feels the pull of tennis history as he aims to become the first man in 16 years to successfully defend his US Open title. Second-seeded Djokovic, riding the high of his Olympic triumph in Paris, is chasing a raft of records at Flushing Meadows, where he opens his campaign on Monday night against Moldovan qualifier Radu Albot.