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,

Justin Allgaier has come up one spot short of a championship twice, most recently last year when he lost to Cole Custer in overtime at Phoenix. This year, with the odds repeatedly stacked against him, Allgaier overcame to secure JR Motorsports the 2024 NASCAR Xfinity Series championship.