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Bozeman's Grayson Murphy runs Olympic standard, wins first heat of steeplechase at U.S. Olympic Trials | Local Sports | bozemandailychronicle.com
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Amazon.com | Saucony Men's Havok XC2 Track and Field Shoe, Grey/Blue, 13 Medium US | Track & Field & Cross Country
Athletes wearing 'super spikes' are dominating Olympic track and field, and Nike's shoes lead the way
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