It took 76 years for a Brit to do it again. Yes, Andy Murray has created history by winning the tennis singles Grand Slam US Open in New York, beating Serbia’s Novak Djokovic. The 25-year-old Scot was preceded by Fred Perry who had won the title in 1936. The nearly five-hour victory over Novak Djokovic included the longest tie-breaker in a US Open final. In the 4 hours 54 minutes…