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Old 01-02-2013, 12:25 PM   #705
Chas Tennis
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Join Date: Feb 2011
Location: Baltimore, MD
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I don't know when the video was made. He published a paper in 1998 on the subject but I could not locate it.

As long as you understand the shoulder-shoulder to upper arm alignment as you start back to serving that was the main point.

Last edited by Chas Tennis : 01-02-2013 at 12:27 PM.
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