Luis Castillo Has Taken a Step Back - Last Word On Baseball
Luis Castillo shuts out Blue Jays, leads Mariners to Game 1 win
Luis Castillo lone Mariner named to AL All-Star team
New York Yankees vs. Seattle Mariners Prediction: Can the Yankees Rock Luis Castillo, Mariners?
Luis Castillo's Looking Like a True Ace for the Mariners
One of the best in the game': Castillo dazzles for Mariners on opening day - Seattle Sports
ESPN's Passan: Luis Castillo doing what Mariners got him to do - Seattle Sports
Braves Trade Deadline: Top Starting Pitchers Left After Luis Castillo
Cubs trade target: Luis Castillo - Bleed Cubbie Blue
Mariners officially ink All-Star RHP Luis Castillo to 5-year deal - Seattle Sports