Original sentence: Grün was a backup goalkeeper for Bayern's reserves for four years, behind Michael Rensing, and later Thomas Kraft, before leaving in 2009 to sign for SpVgg Greuther Fürth
Edited sentence: After seven years with FC Bayern München has leaving the Bavarian Capital City to sign for SpVgg Greuther Fürth on 05 August 2009.Grün began his career with FV Karlstadt in summer 2002 scouted from FC Bayern München, after three years was promoted to the reserve team as the backup goalkeeper for four years, behind Michael Rensing and later Thomas Kraft