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Photo Study of Novak Djokovic's Strokes

By , About.com Guide

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Topspin Forehand Follow-Through
Topspin Forehand Follow-Through
Al Bello / Getty Images
You probably remember from math class that slope equals rise over run. In tennis, rise over run equals topspin, and given how much the racquet has risen in comparison to how far the ball has run (gone forward), Djokovic has just hit quite a lot of topspin.

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