By John Cross Mikel Arteta has insisted Arsenal will have to produce a “magic moment” to write their names into the history books. The Gunners face Bayern Munich at the Emirates as Arteta looks to lead the club into their first Champions League semi-final since 2009. Arteta has urged the crowd to create a special atmosphere to overcome Harry Kane ’s Bayern who they have never got past in the knock-out stage and Arsenal have lost their last three meetings by the same 5-1 scoreline. Gunners boss Arteta said: “You want to overcome those hurdles in this competition. You are going to need magic mom…