Early in the final stage of Sunday’s Iowa Corn 350, Bubba Wallace found himself two laps down and seemingly out of contention ...

Byron lost gambles on fuel twice this season, at Michigan and Indianapolis, but held on with the help of a caution-filled final stage to win at Iowa.

William Byron used a flurry of cautions to stretch his fuel over the final 140 laps to win Sunday's NASCAR Cup Series race at Iowa Speedway.

William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.