‘I Hope Kovac Keeps Rotating': Mats Hummels Insists Change in Policy Will Ultimately Benefit Bayern Published on: 11 September 2018 Uncategorized INTER ALLIES JAAP STAM 0 Print facebook Twitter G+ ‘I Hope Kovac Keeps Rotating': Mats Hummels Insists Change in Policy Will Ultimately Benefit Bayern Source: 90min.com