Bayern Munich’s players were allowed to drink beer as they visited Oktoberfest on Sunday after scoring 20 goals in a week. Saturday’s 5-0 cruise at Werder Bremen kept the Bavarians on top of the Bundesliga after four wins from four. They had beaten Holstein Kiel 6-1 the weekend before and battered Dinamo Zagreb 9-2 in the Champions League on Tuesday. “We don’t even have to drink ourselves into a good mood,” joked Bayern veteran Thomas Müller as they headed into the beer tent at Munich’s world famous festival. The 35-year-old added that it had been “a brilliant week” as the side seemed to respo…