Luis Castillo strikes out 11 in loss to Giants
Luis Castillo pitches Reds to 6-4 victory over Cardinals
Luis Castillo: Reds pitcher's changeup making big difference - Sports Illustrated
We should probably be talking about Luis Castillo more - NBC Sports
Luis Castillo strikes out eight in Reds' win over Marlins
Luis Castillo (pitcher, born 1992) - Wikipedia
Cincinnati Reds have high hopes for Luis Castillo
Mariners ace Luis Castillo ready for challenge of slowing down Astros in Game 2 of ALDS
Seattle Mariners acquire Luis Castillo, send package highlighted by prospect Noelvi Marte to Cincinnati Reds - ESPN
Report: Yankees have 'talked' with Reds about RHP Luis Castillo
Castillo outdoes Buehler, Reds snap Dodgers' win streak at 6