Arrieta to throw ‘pen session; NLDS roster TBD
Jake Arrieta was scheduled to throw a simulated game on Wednesday, but instead the Cubs want the right-hander to get his pre-postseason work done in a bullpen session.
Jake Arrieta was scheduled to throw a simulated game on Wednesday, but instead the Cubs want the right-hander to get his pre-postseason work done in a bullpen session.