US Open 2013: Andy Murray says title defence is 'up and running'

Andy Murray feels his US Open title defence is finally up and running as he prepares to face Germany's Florian Mayer in the third round on Sunday. The Scot said: "I'm in the tournament now. I play every other day. I'll stick to the same routines pretty much now until the end of the tournament." via Pocket http://www.bbc.co.uk/sport/0/tennis/23917472