Justin Allgaier wins 1st NASCAR Xfinity title, capping comeback by passing Hill and Custer late

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...