Learn about the mental toughness and motivational strategies of Kobe Bryant and other great athletes like Roger Federer and Tiger Woods in Full Throttle, the new book by Gregg Steinberg, Ph.D. See more about Gregg Steinberg who is a motivational speaker and keynote presenter. See videos of his sales presentation, leadership, and motivational keynotes at www.drgreggsteinberg.com and www.mentalrules.com become a fan on facebook at http://tinyurl.com/r6rpvo
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