Check out some season highlights from Luis Castillo after he was acquired by the Seattle Mariners.
Sources: Mariners close to acquiring RHP Castillo
The Mariners are finalizing a deal for star pitcher Luis Castillo of the Reds, sources told ESPN's Jeff Passan on Friday night. Four minor leaguers -- Noelvi Marte, Levi Stoudt, Edwin Arroyo and Dylan Moore -- will head to Cincinnati.
