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Luis Castillo lone Seattle Mariners player named 2023 MLB All-Star
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Cincinnati Reds begin pivotal series against old friends the Seattle Mariners - Red Reporter
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Luis Castillo named as Mariners' lone representative for upcoming All-Star Game at T-Mobile Park
Luis Castillo gets 2023 All-Star Game nod for Mariners
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Jays' Bichette, Gausman, Guerrero Jr., Merrifield named All-Star reserves — Canadian Baseball Network
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Luis Castillo gets 2023 All-Star Game nod for Mariners
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The Mariners' Participation Ribbon: The 2023 All-Star Game
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Rosenthal: My MLB All-Star Game rosters — Notable absences, but talent isn't lacking - The Athletic
Luis Castillo stars as Mariners beat Royals 3-2 to grab sole possession of AL West lead - The San Diego Union-Tribune
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Progress report: Seattle Mariners - The San Diego Union-Tribune