Berron Hill is treated for heat-related complaints at Festival Hall in Racine, Wis. Thursday, July 21, 2011. Hill was delivering Pepsi products to the facility when he said he felt faint because of the heat. Liz Hojan-Figge, left, the hall's business manager, put a bag of ice on his neck and another one under his knees, and called for an ambulance. (AP Photo/Journal Times, Mark Hertzberg)

Associated Press
Berron Hill is treated for heat-related complaints at Festival Hall in Racine, Wis. Thursday, July 21, 2011.  Hill was delivering Pepsi products to the facility when he said he felt faint because of the heat. Liz Hojan-Figge, left, the hall's business manager, put a bag of ice on his neck and another one under his knees, and called for an ambulance. (AP Photo/Journal Times, Mark Hertzberg)
Berron Hill is treated for heat-related complaints at Festival Hall in Racine, Wis. Thursday, July 21, 2011. Hill was delivering Pepsi products to the facility when he said he felt faint because of the heat. Liz Hojan-Figge, left, the hall's business manager, put a bag of ice on his neck and another one under his knees, and called for an ambulance. (AP Photo/Journal Times, Mark Hertzberg)
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