Bayern director Matthias Sammer is worried about average age of squad . Sammer insists the Bundesliga giants must blood 'new generation ' Inside Bayern Munich are both in their 30s .
Bayern director Matthias Sammer is worried about average age of squad . Sammer insists the Bundesliga giants must blood 'new generation ' Philipp Lahm and Bastian Schweinsteiger are both in their 30s .