Manchester City midfielder Samir Nasri has been ruled out of action until February with a hamstring injury.Nasri, 28, has not featured for City since coming on as a second-half substitute in the 5-1 Premier League win over Bournemouth on 17 October.France international Nasri posted a picture of himself on crutches on his Instagram account. He wrote: "What doesn`t kill you makes you stronger. I will be back better than ever. See you in three months."Nasri has made eight appearances for City this season - scoring once in the 2-0 win at Everton in August - but has started only two games. -BBC