Cubs Trade Welington Castillo To Mariners For Yoervis MedinaCastillo, 28, was hitting .163 with two homers and five RBIs.
Levine: Cubs Learning How To Win Together "Everybody around here now expects to win," Welington Castillo says.
DiCaro: 5 Cubs Storylines To Follow (Other Than Kris Bryant)Can Arismendy Alcantara be consistent? And is Jake Arrieta the true staff ace?
Levine: Cubs, Orioles Discuss Trade For CastilloThe Cubs have heard from numerous clubs about catcher Welington Castillo's availability.
Welington Castillo: 'Who Knows' About Future With CubsCastillo remains the third catcher in a likely two-man rotation.
Levine: Castillo Will Catch On SomewhereHaving three catchers on a 25-man roster just isn't realistic for any major league team.
Levine: Welington Castillo Is Attractive Trade Bait For CubsThe Padres could be a trade partner for the Cubs.
Baffoe: Embrace The Fun Of The Chicago Baseball OffseasonExcitement! Subplots! Stars! A rivalry spiced up! This is fun.
Levine: Montero Deal A Sign Cubs Moving ForwardLooking for an upgrade in catching and left-handed hitting, Chicago traded for Arizona catcher Miguel Montero.
Source: Cubs Have Met With Russell MartinAlong with a top-notch pitcher, Martin is the Cubs' priority in free agency.
Castillo's HR, Hit In 10th Lifts Cubs Over Cards, 4-3Welington Castillo drove home the winning run with a long RBI single in the 10th inning.
Levine: Cubs' Castillo Expects Better Performance Next SeasonWelington Castillo believes he put too much pressure on himself this year.