Stan Wawrinka became the oldest US Open men's champion in 46 years when he defeated world number one Novak Djokovic to claim a third Grand Slam title on Sunday. Wawrinka, the 31-year-old third seed, triumphed 6-7 (1/7), 6-4, 7-5, 6-3 after almost four hours of high intensity tennis.<br />He even held his nerve when the final threatened to erupt into controversy after Djokovic twice called medical timeouts in the fourth set. To know more watch this video.<br /><br />Subscribe to OneIndia News Channel for latest updates on movies and related videos.<br /><br />You Tube: https://www.youtube.com/channel/UCqTa3sNT6SfiQ2DQK_kuWlA<br /><br />Follow us on Twitter : https://twitter.com/Oneindia<br /><br />Like us on Facebook : https://www.facebook.com/oneindianews<br /><br />Join our circle in Google Plus : https://plus.google.com/u/0/b/112448479869362930381/+oneindia