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Old 09-29-2012, 12:25 AM   #12
Lavs
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Join Date: Aug 2010
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Quote:
Originally Posted by Roger Wawrinka View Post
Really, I always thought he used the actual kfactor. What does he use?
Hyper Pro Staff 6.1 (in extended length).
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2x Babolat APD Original (W:335g, B:32.5cm), Mantis Comfort Poly 1.30 @ 52 / 52
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