Luis Castillo agrees to huge contract extension with Mariners
Luis Castillo strikes out 10 as Seattle Mariners beat Pittsburgh Pirates 5-0 - The San Diego Union-Tribune
Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal
Luis Castillo extension: Mariners agree to five-year deal with righty, reportedly worth $108 million
Luis Castillo contract grade: Mariners extend their ace for half-decade
Luis Castillo (pitcher, born 1992) - Wikipedia
First-place Mariners fall to Reds, keep things tight in the AL West
Mariners and Luis Castillo agree to 5-year, $108 million extension with sixth-year option - Lookout Landing
Seattle Mariners Series Preview: Their drought is *almost* over - Royals Review