Top German football pundit Lothar Matthäus has criticized Bayern Munich coach Thomas Tuchel’s man management following the surprise 1-0 home loss to Werder Bremen on Sunday. Champions Bayern slipped seven points behind unbeaten Bundesliga leaders Bayer Leverkusen but can claw back three points in a rearranged game at home to Union Berlin on Wendnesday. “You should discuss things more clearly internally and not talk so much in public, but that’s how Tuchel weakens his strong players, his players with great mentality like Kimmich and Goretzka,” Matthäus wrote in his Sky column. Joshua Kimmich ad…