Scott Dixon passed Mike Conway with three laps to go at Sonoma Raceway on Sunday, earning a dramatic IndyCar victory and muddying the overall championship race. Series leader Will Power finished ninth after a ferocious last-lap push past Justin Wilson, setting up an intriguing finish to the IndyCar season Saturday at Fontana. After starting on the pole, Power fell back to 20th with a midrace spin. IndyCar is reviewing Power's tactics on the final lap. Read more http://espn.go.com/racing/indycar/story/_/id/11403647/scott-dixon-wins-indycar-race-sonoma