Doubles Strategy | 2-Back Versus 2-UpDiscuss on Facebook Opens in a new window Wanna discuss this video? Head over to our Facebook Group and post about it there!You might also like: Here's a "passing shot" you've never heard of Here's where you can check out Bert - CLICK HERE! When I stopped teaching pronation and started teaching this instead my students got way more powerBob & Mike Bryan have two great drills, "The Close Volley Drill" and "Japanese Speed Training," which will help develop your fast-twitch muscles at the net. Bryan Bros drill for faster hands at the netPost navigation« Previous PostNext Post »