William Byron was already locked into the NASCAR Cup Series playoffs and was second in the regular-season point standings ...

William Byron wins the NASCAR Cup Series race at Iowa Speedway, overcoming fuel worries and taking the season points lead.

William Byron ends barren run and retakes the lead in the championship.

NEWTON, Iowa — Sunday's Iowa Corn 350 capped off a three-race weekend for NASCAR fans at Iowa Speedway. 30,000 from near and far showed up to watch William Byron win the big race. For some, the stop ...