AVONDALE, Ariz. — Chase Briscoe jumped out of his car and was obviously emotional, kneeling by his No. Briscoe raced to his first Cup Series victory, executing two great restarts over the final 20 laps to pull away from Ross Chastain and Tyler Reddick on Sunday at Phoenix Raceway. But I’m so happy.” Reddick’s been among the fastest drivers in …