All games on WGN-AM 720.
Season series: First meeting.
Monday: 6:10 p.m., CSN.
Tuesday: 6:10 p.m., CSN.
Wednesday: 6:10 p.m., WCIU-26.
LH Travis Wood (7-6, 4.52) vs. RH Brandon Workman (1-1, 3.27).
Who's hot: Starlin Castro has 21 RBIs in June, third most in the NL. Arrieta carried a perfect game into the seventh inning of his last start against the Reds.
Who's not: Nate Schierholtz has one hit in his last 11 at-bats. The Red Sox's Xander Bogaerts had two hits in his last 35 at-bats entering Sunday night's game against the Yankees. The Cubs are 15-26 on the road, second worst in the NL.