XFINITY Breakdown: William Byron Goes Back-to-Back, Wins Daytona
Prior to last Saturday’s XFINITY Series event at Iowa Speedway, William Byron was still trying to prove himself, though the No. 9 team sat third in the championship standings. Seven days later, the 19-year-old is a two-time winner in NASCARs top preliminary division. Byron started the Coca-Cola Firecracker 250 at Daytona International Speedway from the …