ARSENAL winger Noni Madueke is expected to be sidelined for two months with a knee injury.The 23-year-old was forced off at half-time against Manchester City on Sunday, with Mikel Arteta admitting that he was “not well enough” to continue.AlamyNoni Madueke suffered a knee injury against Man City[/caption]A supporter filmed him limping down the tunnel at the Emirates Stadium following a lively 45-minute performance.He underwent scans on Monday and the extent of the damage to his knee has now been revealed.The Athletic has claimed that Madueke will miss two months with the knock.MORE TO FOLLOWTHIS IS A DEVELOPING STORY..The Sun is your go to destination for the best football, boxing and MMA news, real-life stories, jaw-dropping pictures and must-see video.Like us on Facebook at https://www.facebook.com/TheSunFootball and follow us from our main Twitter account at @TheSunFootball.