Windshield Wiper Finish

After quite a lot of experimenting, I have finally found the perfect way of killing off a short ball without hitting long. The solution.. the Windshield Wiper finish via pronation of the forearm at the point of contact :-)

See

• http://www.tennisserver.com/turbo/turbo_09_08.shtml 
• http://www.hi-techtennis.com/forehand/forehand_overview_public.php