Andy Murray’s gift to tennis goes beyond the excellence he brings to the court and the occasional bon mot, intentional or otherwise, with which he embroiders his many triumphs. In celebrating his capture of the one crown that many doubters thought was beyond his reach, the No1 world rankingNovak Djokovic held for 122 weeks until this weekend, he reminded us again of his ability to inspire admiration and respect from both his rivals and those close to him.