Cooper Kupp switching jersey number to 10, which he wore at Eastern Washington, Professional Sports

Mr. Business, that's what he was': Young Cooper Kupp didn't take Yakima by storm, but his perseverance was legendary, Eastern Washington University

Condition is Like New - Mint! Nice Protective Case Included.

Cooper Kupp - Panini CHROME FOIL RAMS Jersey #18 - ROOKIE / STARS Insert RARE

Self-made linebacker Ketner Kupp leads Eastern Washington's resurgent defense

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Cooper Kupp explains why he's changing his jersey number to 10 – Refried Apparel

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Eagles Play First of Two FBS Opponents on Saturday - Eastern Washington University Athletics