#42-Kyle Larson won the Service King 300 at Auto Club Speedway. It is his sixth XFINITY Series win and first of the year. Pole-sitter #22-Joey Logano finished second after leading a race-high 70 laps, followed by #18-Kyle Busch, #20-Erik Jones, #9-William Byron, #6-Darrell Wallace, Jr., #1-Elliott Sadler, #48-Brennan Poole, #7-Justin Allgaier, and #3-Ty Dillon.
There were seven cautions for 43 laps and 18 lead changes among 6 leaders.
The average speed was 116.883 mph.
Complete results are on the Auto Club race results page (pdf). (3-25-2017)
Race stage winners:
Stage 1 – lap 35 – #18-Kyle Busch
Stage 2 – lap 70 – #18-Kyle Busch
Stage 3 – lap 150 – #42-Kyle Larson
