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Why A's players want to wear 'perfect' Kelly Green uniforms even more – NBC Sports Bay Area & California
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San Jose Sharks' Reverse Retro jerseys have California Seals' look
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The Oakland Athletics: Celebrating 50 Years of Great Uniforms, by Seth Poho, Poho's Bullpen
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Seven reasons why A's losing to Astros in MLB playoffs really stinks – NBC Sports Bay Area & California
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16 questions for NFC QBs: Is this final season for Kyler Murray and Kirk Cousins on their current teams?
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2021 MLB season preview -- Power rankings, best (and worst) case and most exciting player for all 30 teams - ESPN
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Why you haven't seen the A's play in their kelly green alternate jerseys
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MLB offseason tracker: Blue Jays add Chad Green to bullpen MLB - Bally Sports
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MLB Tiers: From the Royals to the Rays, grading baseball's best and worst road gray uniforms - The Athletic