Mariners Sign Luis Castillo To Extension - MLB Trade Rumors

Mariners, Luis Castillo Agree To Long-Term Contract Extension, by Mariners PR

Mariners and Luis Castillo agree to 5-year, $108 million extension with sixth-year option - Lookout Landing

Who won the trade between the Cincinnati Reds and Seattle Mariners for Luis Castillo? Why? - Quora

Starting Pitching Rumors: Cardinals, Castillo, Mariners, AL Central - MLB Trade Rumors

Mariners excited to see what Luis Castillo can accomplish with full season in Seattle, Sports

There's only one Luis Castillo': A year later, blockbuster trade looks like win for Mariners, Reds

Rangers miss out on pitching help as Mariners land Luis Castillo in trade with Reds

SeattleTimes] 'There's only one Luis Castillo': A year later, blockbuster trade looks like win for Mariners, Reds : r/Mariners