 Complete the following phrase:  In 2012, Carpenter started his own team, Ed Carpenter Racing, driving the No. 20 Dallara-Chevrolet. During the season, Carpenter struggled in qualifying and, in the first 14 races of the season, had a best start of 19th in the Firestone 550 at Texas. Carpenter further struggled on non-oval races, resulting in a best finish of 12th place at the Chevrolet Detroit Belle Isle Grand Prix at Belle Isle. On the ovals Carpenter was more competitive; at the 