Alan Shearer has now been delivering heavy praise for an Arsenal player before tonight’s Champions League tie with Bayern Munich. Mikel Arteta’s side have a huge task on their hands, overcoming a tough record against the 32-time German Champions. It felt as if almost all of Arsene Wenger’s final Champions League campaigns either ended against Bayern or Barcelona in the past. And just as he did against FC Porto in the last round, Arteta will be looking to rewrite the club’s history. Of course, with so many players fit and available tonight, Arsenal have a wealth of options, and Arteta has some …