Doubles Strategy | 1-Up, 1-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: Roger Federer's "Imaginary Line Rule" + Running PLAYS Bob & 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 net Where to volley against a lefty Post navigation« Previous PostNext Post »