Tennis great Novak Djokovic has signed former foe Andy Murray as his coach. It’s an unlikely pairing; the ultimate late-career Hail Mary for the Djoker in his quest for an epic 25th grand slam title. Tennis great Novak Djokovic has signed former foe Andy Murray as his coach. It’s an unlikely pairing; the ultimate late-career Hail Mary for the Djoker in his quest for an epic 25th grand slam title. Sport Sydney Morning Herald – Latest News