In the August 2006 primary, Knollenberg faced Clawson School Board Trustee and attorney Mike Bosnic by a 53.5-46.5% margin.
Knollenberg faced Clawson School Board Trustee by a 53.5-46.5% margin. This was in the August 2006 primary. Knollenberg faced attorney Mike Bosnic by a 53.5-46.5% margin. This was in the August 2006 primary.