David Moyes has been appointed Real Sociedad's new head coach, signing an 18 month contract until the summer of 2016. The former Manchester United boss returns to football management six-and-a-half months after losing his job at Old Trafford, and will be tasked with steering the Spanish club to La Liga safety. Andy Murray returns to action at the O2 Arena on Tuesday evening knowing a victory over Milos Raonic will probably be crucial to his hopes of advancing to the semi-finals of the ATP World Tour Finals. The British No.1's start to the tournament in London got off to the worst possible start after he was beaten in straight sets by Kei Nishikori on Sunday. And finally in Formula 1, Jenson Button has hit out at McLaren saying he wants to feel more appreciated, adding that money will not be an influence in his next career move.