Andy Murray goes for sixth Queen’s title with no end in sight

• World No1 plays British No4, Aljaz Bedene, in first round
• Murray defends title and talks of third Olympic gold in 2020Andy Murray says the simple joy of hitting a tennis ball is what will drive him on well into his 30s – and he even harbours ambitions of winning an unprecedented third Olympic singles gold medal.The world No1 – a husband, father, multimillionaire and knight of the realm, with more accolades than a rock star – could easily walk away from the sport h