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As Murray mania sweeps Britain following yesterday’s men’s singles final at Wimbledon and resulting in victory for Andy Murray, the first Briton to win on home soil for 77 years, lest we forget, a professor at Warwick Business School has broken down the manufacturing supply chain of Slazenger, the company that has supplied tennis balls to the competition since 1902. Eleven countries, 50,000 miles. Fascinating.