Mariners acquire ace Luis Castillo from Reds for 4 prospects
Luis Castillo trade grades: Mariners deal for another ace from Reds
Mariners acquire Reds All-Star pitcher Luis Castillo in trade
Luis Castillo shines in Seattle debut, Mariners hit four homers in 7-3
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Luis Castillo 'ready to go' for first start with the Mariners
Mariners get first look at new ace Luis Castillo vs. Yankees
Luis Castillo sets Frankie Montas' market ahead of MLB trade deadline
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Reds trade Luis Castillo to Seattle Mariners