Nathan Ake nets winner for Manchester City against much-changed Arsenal

MATCH-WINNER: Manchester City's Nathan Ake, right, celebrates with his teammate Jack Grealish after scoring his side's goal during the English FA Cup 4th round match against Arsenal at the Etihad Stadium. Pic: AP Photo/Dave Thompson

Manchester City 1 Arsenal 0 

An unlikely goal from Nathan Ake helped Manchester City end Arsenal's hopes of a domestic double while putting down a psychological marker for the Premier League title race.