AVONDALE, Ariz. (AP) — Justin Allgaier won his first NASCAR Xfinity season championship Saturday night at Phoenix Raceway, ...

Average Speed of Race Winner: 88.541 mph. Time of Race: 2 hours, 24 minutes, 20 seconds. Margin of Victory: 0.247 seconds. Caution Flags: 7 for 53 laps. Lead Changes: 21 among 9 drivers.

After Friday qualifying; race Saturday ...

After 471 races and 14 full-time seasons in the NASCAR Xfinity Series, Justin Allgaier can finally call himself champion. The 38-year-old Allgaier and No. 7 JR Motorsports driver was first to the ...

Justin Allgaier, driver of the No. 7 NASCAR Chevy Camaro, finally claimed an Xfinity Series title after 14 years in the ...