At the back , Jerome Boateng , Holger Badstuber and Marcel Schmelzer are all out .
Philipp Lahm should switch to the left , with Per Mertesacker partnering Mats Hummels in the middle and Benedikt Howedes making a rare appearance on the right .
At the back , Jerome Boateng , Holger Badstuber and Marcel Schmelzer are all out , so Philipp Lahm should switch to the left , with Per Mertesacker partnering Mats Hummels in the middle and Benedikt Howedes making a rare appearance on the right .