Bayern Munich head into the long mid-season break on top of the Bundesliga after Serge Gnabry and Eric Maxim Choupo-Moting sealed a 2-0 victory at bottom side Schalke on Saturday. Julian Nagelsmann’s side lead the standings by six points, pending Sunday’s results, after a sixth straight league win following a patchy start to the campaign. Assist king Jamal Musiala was again almost unplayable. Schalke will also spend the break – which includes the World Cup starting next Sunday – on the bottom of the pile despite an improvement under new coach Thomas Reis. The Bundesliga resumes on January 20 w…