Seattle Mariners, RHP Luis Castillo agree to 5-year contract
Mariners officially ink All-Star RHP Luis Castillo to 5-year deal - Seattle Sports
Seattle Mariners Give Luis Castillo Five-Year Contract Extension - Fastball
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Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
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Seattle Mariners, RHP Luis Castillo agree to 5-year contract
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