Luis Castillo's “Rock” Solid April, by Mariners PR
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Castillo sharp, Mariners blank Jays 4-0 in wild-card opener
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
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Luis Castillo flirts with perfection.
Luis Castillo 'ready to go' for first start with the Mariners
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Mariners get All-Star RHP Castillo for prospects Marte and Arroyo
Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal
Luis Castillo Stats, Fantasy & News
Luis Castillo, Mariners Reach 5-YEAR, $108M Extension
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo
Luis Castillo flirts with perfection.
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN