tennisexpress.com We're looking at two rackets in this video -- the Babolat Pure Drive Roddick GT and the Babolat Pure Drive Roddick GT Plus. The latter is Andy Roddick's racket. These sticks uses several technologies. The first is called GT, which stands for graphite tungsten. The second is called woofer. The third and final technology is called cortex. In the video we go into more detail about what each of these technologies does to the performance of the racket. If you're interested in ...
Andy Roddick
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