Final Round: Best jersey design in Oakland A's history - Athletics Nation

Rockies, worst team in National League, lose to A's, worst team in the AL – Greeley Tribune

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UNOFFICiAL ATHLETIC Oakland Athletics Rebrand

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Vote: Best jersey design in Oakland A's history - Athletics Nation

The Most 2018 Team in Baseball: the A's - WSJ

Official Oakland Athletics Website

Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Oakland Athletics Uniform and Team History

It's crazy to think this will be the last time we come back to Oakland': A's fans show appreciation for Bryce Harper's support

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Yankees Wild Card Game 2018: Interview with Athletics Nation - Pinstripe Alley

Tigers bounce back, rough up A's in shutout fashion, National Sports

Vida Blue, Pitching Sensation for Champion A's Teams, Dies at 73 - The New York Times