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Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
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Seattle Mariners Takeaways: ESPN's Passan on Julio, trade targets - Seattle Sports
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Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
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Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
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Luis Castillo trade: Mariners set to acquire Reds starting pitcher - DraftKings Network
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Report: Cardinals, Mariners, Yankees most hotly pursuing Castillo, Montas
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Mariners' All-Star pitcher once again reminds Yankees of what could've been
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Ex-Yankees trade target will make post-deadline deal debut at Yankee Stadium
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Mariners rally from five-run deficit, grab series from Rays
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Luis Castillo agrees to huge contract extension with Mariners