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The Cowboys quarterback allegedly used a machine to create his autograph on cards<p>There were not many more popular players in the NFL last year than Cowboys rookie quarterback Dak Prescott, who rose to prominence as Dallas ripped off win after win en route to the top seed in the NFC. His reputation …

Read more at CBS Sports: http://www.cbssports.com/nfl/news/one-company-believes-dak-prescott-is-using-a-machine-to-sign-his-cowboys-autographs/