White Sox's Luis Castillo: Relegated to bullpen

As the White Sox are in position for the playoffs, they likely prefer Castillo out of the bullpen than as a postseason starter.

Luis Castillo faces Dean Kremer as White Sox and Twins meet in crucial AL Central series

The Chicago White Sox hold a 2.5-game lead in the American League Central, but Luis Castillo's struggles since arriving from Seattle raise questions.

Luis Castillo allows three runs in no-decision

Luis Castillo allowed three runs in 2 2/3 innings and got a no-decision in the White Sox' 6-5 victory over the Cardinals on ...
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Former Reds ace Luis Castillo pitches gem for White Sox to beat Reds

CHICAGO – So much for old friendships. Exactly 22 days since Castillo pitched seven innings in a quality start against the Reds in Seattle, he twirled another seven dominant innings to beat the Reds ...

White Sox remain confident in Luis Castillo and Munetaka Murakami despite ugly road trip performance

Castillo has a 7.52 ERA in a White Sox uniform, Murakami has a 38.4% strikeout rate since Aug. 1, but both remain critical to the team's success ...