NASCAR Cup Series

XFINITY Series race results for Service King 300 at ACS

Published Mar. 25, 2017 7:51 p.m. ET

Joe Menzer

Kyle Larson won Saturday’s XFINITY Series race at Auto Club Speedway in Fontana, Calif.

Larson overcame a pit-road speeding penalty and held off fellow Cup Series regular Joey Logano in a spirited duel over the final 20 laps to win his second career series race at the 2-mile track.

Check out the complete race results for the Service King 300 below.