KANSAS CITY, Kan. (AP) — Cristian Roldan and Will Bruin scored after backend giveaways and the Seattle Sounders defeated Sporting Kansas City 2-1 in a first-place showdown. With their league-best eighth road win and first at Kansas City in more than eight years the Sounders (14-5-6) moved over Sporting (13-6-6) in the Western Division. Johnny Russell scored for Kansas City but couldn't convert another over the final 30 minutes.