COMMERCIAL IMAGE - In this photo taken by AP Images for Humana, a golf fan takes a ride on a 'Hydration Station' bike at the Humana Well-Being Tour on Thursday, March 29, 2012 in Humble, Texas. The ... more 
COMMERCIAL IMAGE - In this photo taken by AP Images for Humana, a golf fan takes a ride on a 'Hydration Station' bike at the Humana Well-Being Tour on Thursday, March 29, 2012 in Humble, Texas. The Humana Well-Being Tour was in Humble making an appearance at the Shell Houston Open, the second appearance of a seven-month, countrywide tour. (Aaron M. Sprecher/AP Images for Humana) less 
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Associated Press
Thu, Mar 29, 2012 4:12 PM EDT