William Byron Eyes Rare Daytona 500 Repeat after topping practice speed charts with a 46.172-second lap, despite overcoming mechanical issues in the Duel Qualifier.

William Byron led a Chevrolet sweep of the top-five positions in Friday's NASCAR Cup Series Daytona 500 practice.

William Byron is attempting to become the fifth driver to win “The Great American Race” in consecutive seasons. Denny Hamlin ...

— The remaining spots are then filled by the non-chartered open cars. Nine open drivers entered: Anthony Alfredo, Justin Allgaier, Helio Castroneves, Jimmie Johnson, Corey LaJoie, B.J. McLeod, ...