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Old 12-24-2012, 04:42 PM   #18
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Join Date: Oct 2005
Posts: 34,369

Originally Posted by dominikk1985 View Post
those shots of federer seem to indicate that he does "extend" through a Little and the across happens after the ball has left the strings (which would mean that the across has absolutely Zero effect on the hit ball).
Across, up, and extension happen together as the arc is 3D. You cannot artificially separate them.
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