There's only one Luis Castillo': A year later, blockbuster trade looks like win for Mariners, Reds
Are the Seattle Mariners Ready to Promote Another Top Prospect? + Diving Into Castillo's Struggles
Mariners Pitching Notebook: No WBC for Castillo, Gilbert and Kirby plans - Seattle Sports
Mariners have resources to make moves after 88-win season but it might not be in free agency - The Columbian
Castillo strikes out 8, surging Mariners drop A's 5-1
Mariners' Castillo ready to embrace raucous Rogers Centre: 'He wants to be the guy
Luis Castillo holds Yankees scoreless for Seattle Mariners
Mariners excited for addition of Luis Castillo, who will join team Monday
Castillo strikes out 8, surging Mariners drop A's 5-1
ESPN's Passan: Luis Castillo doing what Mariners got him to do - Seattle Sports
Luis Castillo shuts down Pirates with ease as Mariners coast to victory, Mariners
Seattle Mariners held to 1 hit, Luis Castillo tagged for 4 runs in loss to Oakland A's
Luis Castillo shuts down Pirates with ease as Mariners coast to victory, Mariners
One of the best in the game': Castillo dazzles for Mariners on opening day - Seattle Sports