Stan Wawrinka stuns Novak Djokovic to win final

US OPEN: Stan Wawrinka beat world number one Novak Djokovic with a scintillating display to win his first US Open and third Grand Slam title. Wawrinka, seeded third, won 6-7 (1-7) 6-4 7-5 6-3 to add the US title to those he had already won in Australia and France over the last two years. Serbia’s Djokovic…