Cincinnati Reds right-hander Luis Castillo has struggled so far
Not The Luis Castillo We Know – Latino Sports
Luis Castillo is somehow the Reds' worse starter - Beyond the Box Score
Reds trade ace Luis Castillo to Seattle Mariners
Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times
Reds trade Luis Castillo to Mariners for 4 prospects
Luis Castillo's “Rock” Solid April, by Mariners PR
WATCH: Panama's Luis Castillo Goes Viral for Epic Catch at World Baseball Classic
Castillo, Mariners agree to $108M, 5-year deal through '27
Luis Castillo - Seattle Mariners Starting Pitcher - ESPN
The Red Report 2018 - Luis Castillo - Red Reporter
Luis Castillo sets lofty goals for first full season with Mariners
Luis Castillo dominates, Ty France plays hero in Mariners' season-opening win over Guardians
Luis Castillo - Seattle Mariners Pitcher