Power was the 10th different winner in 15 races this season. The record for most winners in an IndyCar season is 11. ... Simon Pagenaud finished fifth, his best result at Sonoma. He is currently fifth in the points standings. ... It was a brutal day for Charlie Kimball, who qualified sixth but finished 20th in Sunday's race. He went off the course after making contact with Helio Castroneves on the first lap and never fully recovered. ... Rookie James Davison received a penalty before the race for an improper engine change.