sentences:  In September 2006, Grönhagen started his second tenure in Djurgårdens IF, taking over from Kjell Jonevret.He managed the team for the remaining six matches of the season
  
  Grönhagen joined Norwegian Tippeligaen side Fredrikstad FK in 2007.He finished second in the 2008 Tippeligaen before leaving in 2009.