RACER Debrief: Johnny and C.J. Greaves get set for Crandon

Off-road racing Hall of Famer Johnny Greaves and his multi-title-winning son, C.J., set the scene for short-course off-road racings biggest weekend of the year, the 56th annual Polaris Crandon World Championships. Its the event everybody wants to win, and while Pro 4 points leader C.J. is the man to beat