Mikel Arteta has been tipped to ask Xabi Alonso and Granit Xhaka how to beat Bayern Munich ahead of Arsenal’s UEFA Champions League quarter-finals. The north London side will face their old European rivals next month in the final eight of the Champions League, with Arsenal progressing to this stage of the competition for the first time in 14 years. With Bayern having a strong history of embarrassing Arsenal in the Champions League, there’s a real sense of dread surrounding some supporters about what will happen next month. Mikel Arteta could call upon Xabi Alonso and Granit Xhaka for helpYet a…