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Astros wear throwbacks uniforms in Seattle - The Crawfish Boxes
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Ranking MLB's all-time greatest uniforms - ESPN
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Uniform designs broke all the rules during 1970s
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The 24 best players in Seattle Mariners history
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Turn Back the Clock (baseball) - Wikipedia
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Photos: Astros, Mariners Throw It Back 30 Years – SportsLogos.Net News
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The original Mariners' mascot talks about life under the antlers
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The Definitive 2021 MLB Jersey Power Rankings
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Astros wear throwback uniforms in Seattle - The Crawfish Boxes
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Mariners and Astros wear 1990s jerseys