Bayern training update: Guerreiro, Stanišić doubtful for Borussia Dortmund showdown.

According to Bild (as reported by @iMiaSanMia), Bayern Munich defender Raphaël Guerreiro is doubtful for this weekend’s clash against Borussia Dortmund in Der Klassiker. Guerreiro has missed team training all week, working only on individual drills indoors. He returned to…