http://www.PingSkills.com – Ask the Coach We've been asked a lot about Zhang Jike's serve. How do you do it and why is it so effective? Well, now we've made a video to tell you our thoughts about one of the…

Tennis – All you need to turn into a Tennis Champ
Tennis Instruction Videos – Be the best Tennis Player you can
http://www.PingSkills.com – Ask the Coach We've been asked a lot about Zhang Jike's serve. How do you do it and why is it so effective? Well, now we've made a video to tell you our thoughts about one of the…