Andy Murray feels confidence bubbling up before Kei Nishikori quarter-final

• World No1 feels fitter before Paris quarter-final than a year ago
• Scot says tax-exile status is not something that appeals to himWhatever Andy Murray decides to do when he stops playing tennis, queueing up for a job with either of the major parties going toe to toe for the keys to 10 Downing Street this week might not be high on his list of options. Nevertheless, the Scot – who favoured independence in the 2014 referendum and probably would do so again, if given the chance &n