William Claye reacts after competing in the long jump competition at the U.S. Olympic Track and Field Trials Saturday, June 30, 2012, in Eugene, Ore. (AP Photo/Charlie Riedel)
Reid Priddy, left, Clay Stanley and head coach Alan Knipe practice in a gym, before a qualifying match for the London Olympics, this summer at California State University Long Beach, Calif. Stanley was the most valuable player in Beijing four years ago, when the men rolled undefeated through the tournament and upset Brazil for the gold. He had 146 total points on 116 kills, 15 blocks and 15 aces and Priddy was next with 112 points.
Republican Presidential candidates Ron Paul, Rick Santorum, Mitt Romney and Newt Gingrich square off in the GOP debate inside the Mesa Arts Center, Wednesday, Feb. 22, 2012.
Stories from our special medical supplement
A collection of columns by Ahwatukee medical experts Agnes Oblas, Astrid Heathcote, Michael Urig and Rashmi "Rush" Bhatnagar.
A collection of columns from fitness and nutrition experts Shannon Sorrels, Paula Owens and Michael Murphy.
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