Bill Harrison Volleyball

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Bill Harrison is considered one of this country's premier minds for sports enhancement through vision and countless world-class athletes prepare for competition with Dr. Harrison's concepts in their training programs. World class athletes / coaches include: Volleyball - Flo Hyman, Arie Silenge, Matt Fuerbringer, Baseball - George Brett, Sammy Sosa, Barry Bonds, Jason Giambi, to name just a few.