To see a larger image, click on the picture Fred Stolle, Australian Great, Former #1 in the world, US Open, French Open, Singles Champion Dennis Van der Meer, Professional Tennis Registry (PTR) Founder & President Nick Bollettieri says "Pick Up Smart, Use TennTube" Arthur kids day US Open site, photo by Ed Goldman         Picking up balls has never been easier! TennTube vs. basket NYPD's Finest TennTube at PTR Sympsoium Backhand Release & Hit method demonstrated at the US Open Measure net height CHECK Forehand Release & Hit method demonstrated at the US Open Forehand Volley Tip