Bayern Munich’s winless run in the Bundesliga has stretched to four games after a 1-0 loss at Augsburg on Saturday while Borussia Dortmund went top thanks to a 1-0 win over local rivals Schalke. Augsburg striker Mergim Berisha struck the decisive blow against Bayern from a 59th minute free-kick, his first goal in the Bundesliga, and keeper Rafal Gikiewicz made a string of fine saves – including against counterpart Manuel Neuer in injury-time – to secure their first home victory of the season. “[It was] extremely important, a big compliment to the team for the passion they went out with,” Augsb…