The Phillies all-burgundy jerseys had zippers

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This weekend, the Phillies are bringing back the burgundy uniforms

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Here's an Awful Change That's Coming to Phillies Jerseys

The Phillies will wear their red jerseys for Wednesday's game at

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Uni Watch's Flashback -- The rise and fall of MLB zippers - ESPN

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The long and storied history of MLB teams taking the field in blue