 Complete the following phrase:  The 2007 IndyCar Series season showed promise for Ganassi, as Dixon took 4 wins at Watkins Glen, Nashville, Mid Ohio, and Sonoma and Wheldon took 2 additional wins at Homestead and Kansas. The 2008 IndyCar season was even stronger for the team with eventual champion Dixon taking wins at Homestead, Indianapolis, Texas, Nashville, Edmonton, and Kentucky, and teammate Wheldon finishing 4th overall after winning at Kansas again and at Iowa. Shortly before the conclusion of the season it was announced that Wheldon would not return as Dixons teammate in 2009, a role taken by 2007 IndyCar Champion and 