Arsenal ended their nine-game winless run last weekend when they beat West Ham 3-1, but the Gunners under interim boss Freddie Ljungberg will face their sternest test yet as reigning champions Manchester City come knocking at the Emirates stadium on December 15.The North London club sacked coach Unai Emery on November 29 due to a poor run of results with club legend and assistant coach Ljungberg taking over the reins. However, the club haven’t really enjoyed a great start to life in the post-Emery era picking up just four points from the next three Premier League games.Where to watch: The match will be beamed live on Star Sports Select 1 and Star Sports Select 1 HD and will begin at 10:00 PM on December 15. Online users can catch the action live on Hotstar.Close While the 3-1 win at West Ham provided hope of a change of fortunes for the Gunners, a 2-2 draw which followed in the Europa League against Standard Liege showed there is still a lot of work to be done with this squad. The draw was enough to secure passage to the knockout stages in the Europa League as group leaders thanks to their consecutive wins…