On the 99th episode of the GreatBase Tennis podcast, Steve Smith and Malhar Patel address a topic that made Wayne Gretzky, Wayne Gretzky. We realize there are few from the world of tennis who don't know 99 was Wayne's number when he was breaking over 60 records in the best hockey league on the planet.Under the guidance of his father, Walter, Wayne completed routine after routine on their back yard rink (Wally's Coliseum). Hockey players find ways to work on hockey skills in their basement, driveway and the street in front of their home. From our experiences, most tennis players do not have "at home" tennis routines.