Bayern director Matthias ##mer is worried about average size of players . Sammer insists the Bundesliga giants must blood ' new generation ' whose players and Bastian Schweinsteiger are both in their path .
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 .