Answer
There are only three drivers in the history of NASCAR who have won championships in both the Busch Series and the Craftsman Truck Series. They are Jack Sprague, Todd Bodine, and Johnny Benson Jr. Sprague won the Busch Series championship in 1996 and the Craftsman Truck Series championship in 1997. Bodine won the Busch Series championship in 1998 and the Craftsman Truck Series championship in 2001. Benson Jr.