The epic flash driver challenge Take part for a chance to win A custom fit set of clubs and be entered into a draw to win a trip to Mauritius How to get involved Hit your first shot using your own driver or a used club from in-store Swap your club for the Callaway Epic Flash and hit your second shot Most yards gained will win a custom fit set of clubs and a trip to Mauritius * To enter you must visit your local American Golf store, where your effort will be logged on a launch monitor or track man.