Bayern have lost Xherdan Shaqiri to injury for the next six to seven weeks. The club’s diminutive wide midfielder sustained a muscle group rupture to his right hamstring while on duty for Switzerland in the decisive 2014 World Cup qualifier away to Albania last Friday. The injury was diagnosed and the prognosis issued by FCB chief medical officer Hans-Wilhelm Müller-Wohlfahrt following a medical on Tuesday. “I’m disappointed, but I’ll try and regain fitness as quickly as possible,” said Shaqiri, after his appointment with the doc.