Bryce Harper signs extension with Under Armour believed to be largest for MLB player - The Washington Post
Endorsement Campaign - The success of Under Armour signing Bryce Harper. - Endorsement Campaign Kyle - Studocu
Under Armour and City Schools Celebrate Project Rampart
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A STORE FOR ALL ATHLETES
The business of Bryce Harper
Under Armour signs Bryce Harper to multi-year extension: Harper One spikes to be released in July
Under Armour Calls On A New Generation To Protect This House
The business of Bryce Harper
Bryce Harper Sweats the Numbers in His Snazzy New Under Armour Ad (and Shoes)
Under Armour Makes Maro Itoje Better
The Rock and Iron Man wear its tight shirts. That's not all you need to know about Under Armour after its $280-million UCLA deal. - Los Angeles Times
Bryce Harper's Under Armour deal believed to be largest for MLB player