 He spent most of the 2009 season on their Practice Squad before being signed off the Cardinals' Practice Squad by the Indianapolis Colts.Renkart signed with the Indianapolis Colts on 30 December 2009; he was waived on 17 June 2010 to make room for kicker Garrett Lindholm, whom they signed off waivers from the Atlanta Falcons.The Pittsburgh Steelers signed Renkart on August 12, 2010, after linebacker Andre Frazier was placed on injured reserve.