Inside "The Doubles Playbook" you're getting 48 plays pros like Martina Navratilova, the Bryan Brothers, and Gigi Fernandez used to win 102 Grand Slam Doubles Titles, but adapted so mere mortals like you and me can use them to win USTA league and club matches.

Click the link to check out "The Doubles Playbook" and Martina Navratilova will personally show you one of her all-time favorite plays called "The Prague-nosticator":