Johnson has been as dominant at Dover as any driver has been at any track — except maybe Johnson at Martinsville. He won his first two races there as a rookie in 2002, and then won again in 2005.

Kyle Busch led Sprint Cup practice Friday as drivers were setting a record pace around the 1-mile oval at Dover International Speedway. Busch, who has two Cup wins at Dover, was fastest at 166.297 ...