[스크랩] Andy Roddick Serve

Andy Roddick: Serve Analysis

http://www.youtube.com/watch?v=T__9ZuSID4w

Andy Roddick Serve

http://www.youtube.com/watch?v=RFt3x6tMnxE

Andy Roddick - Slow motion plat serve Closeup

http://www.youtube.com/watch?v=TAB7LpXi6_8

 

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