Series preview: Cubs at Orioles
All games on WSCR-AM 670.
Season series: Cubs 6-3 all-time.
Friday: 6:05 p.m., CSN.
LH Mike Montgomery (1-6, 3.75) vs. Kevin Gausman (5-7, 5.85).
Saturday: 6:05 p.m., ABC-7.
RH Jake Arrieta (8-7, 4.35) vs. LH Wade Miley (4-7, 4.97).
Sunday: 12:35 p.m., ABC-7.
LH Jose Quintana (4-8, 4.49) vs. RH...