What driver for the Andretti Autosport team used to drive for the Scuderia Toro Rosso team?
Toro Rosso STR2: The Toro Rosso STR2 is the car with which the Scuderia Toro Rosso team competed in the Formula One season. Toro Rosso STR2:  It was initially driven by Vitantonio Liuzzi and Scott Speed, until Speed was replaced by Sebastian Vettel at the Hungaroring for the remainder of the season. Scott Speed: Scott Andrew Speed (born January 24, 1983) is an American race car driver, who currently races in Global Rallycross for the Andretti Autosport team.
Scott Speed