NFL 2013 Preseason (25 images)

A round up of Preseason action ahead of the 2013 NFL season.
Updated: Aug. 19, 2013 at 11:57 PM
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Denver Broncos QBs Peyton Manning (18) and Brock Osweiler (17) warm up to play the San Francisco 49ers in a preseason game at Candlestick Park in San Francisco on August 8, 2013. The Broncos defeated the 49ers 10-6. UPI/Terry Schmitt
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