AVONDALE, Ariz. (AP) — Justin Allgaier won his first NASCAR Xfinity season championship Saturday night at Phoenix Raceway, making a stunning comeback after falling a lap down midway through the race. Allgaier bounced back from an early flat tire and back-to-back penalties, working...
TALLADEGA, Ala. (AP) — Sammy Smith jumped from last in the Xfinity Series playoff standings to the first driver to move on to the second round by winning Saturday's race in overtime at Talladega Superspeedway. It was the first win of the year for the JR Motorsports driver, who was...