Mariners acquire All-Star starter Luis Castillo from Reds for four prospects

Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times

Reds' Haul for Luis Castillo Creates Enthralling, Volatile Immediate Future

Cincinnati Reds trade Luis Castillo to the Seattle Mariners for prospects - Redleg Nation

Rumor: Reds' asking price for Luis Castillo amid Mets, Padres links, revealed

Mariners acquire 'dominant' starter Luis Castillo from Reds

Righthander Luis Castillo stellar in his Seattle debut, helping the Mariners defeat the Yankees - The Boston Globe

Mariners excited for addition of Luis Castillo, who will join team Monday, Mariners

Cincinnati Reds - The Reds have acquired IF Noelvi Marte, IF Edwin Arroyo, RHP Levi Stoudt and RHP Andrew Moore from the Mariners in exchange for RHP Luis Castillo.

Luis Castillo to make Mariners debut against Yankees