Justin Allgaier could barely contain his frustration following a big crash during the NASCAR Xfinity Series event. The crash, which happened because Brennan Poole's No. 44 vehicle leaked fluid onto the track, affected not only Allgaier's race, but also Aric Almirola, both of whom collided with the track wall.

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