The 42 - year - old claimed two race wins over the year .
The 42 - year - old finished third in the season finale at Curitiba on Sunday driving a Full time Sports Chevrolet Sonic , which was enough to give him the title by 9.5 points .
The 42 - year - old claimed two race wins over the year and finished third in the season finale at Curitiba on Sunday driving a Full time Sports Chevrolet Sonic , which was enough to give him the title by 9.5 points .