sentences:  He competed in the Atlantic Championship in the 2005 and 2006 seasons, winning 3 times (Denver 2005, Long Beach and Houston 2006) and finishing 3rd in the championship in 2006.Late in 2006, Wirth ran two Champ Car races for Dale Coyne Racing, finishing 9th at Surfers' Paradise and 15th at Mexico City.After sitting out 2007, Wirth competed in 3 Atlantic races in 2008 and also drove for Panoz Team PTG at the 2008 Petit Le Mans.