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The uptick in serious bike injuries occurred for both men and women cyclists although more men get in accidents each year. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images
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10

Kicker Chandler Catanzaro of the Arizona Cardinals kicks an extra point against the Kansas City Chiefs during the pre-season NFL game at the University of Phoenix Stadium on Aug. 15 in Glendale, Ariz. Christian Petersen/Getty Images hide caption

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