Colin Fleming (racing driver) leave Carlin and the Red Bull Junior Team, Red Bull officially released him and he was replaced by fellow Red Bull Junior Team member and Future Formula One Champion Sebastian Vettel, after leaving Red Bull, he returned to the United States to complete in the Atlantic Championship mid-season and he finished 20th with 45 points and since then has not raced anymore in a Major Series, until he decided to retire. Now Colin is a high-level executive with Salesforce. Colin Fleming (racing driver) Colin Fleming (born April 21, 1984 in San Diego, California) is an American former racing driver who
Michael Christensen (racing driver) Michael Christensen (racing driver) Michael Klitgaard Christensen (born 28 August 1990) is a Danish Porsche factory racing driver. Born in Karlslunde, Christensen had a very successful karting career, winning the 2004 Nordic ICA Junior Championship. The following year he gathered both Nordic and European titles in ICA Junior class. For 2006 Christensen graduated to Formula A and he achieved a second place in the Formula A World Championship and was champion in the German Kart Championship Winner of the Macau Int. Kart Grand prix Formula A. In 2007 Michael repeated as German Kart Champion and also won the KF1 South