All games on WSCR-AM 670.
Season series: Rays lead all-time series 6-3.
Tuesday: 1:20 p.m., WGN-9. LH Jon Lester (5-4, 3.69) vs. RH Chris Archer (6-5, 3.92).
Wednesday: 1:20 p.m., CSN. RH John Lackey (5-9, 5.24) vs. LH Blake Snell (0-5, 5.36).
Storylines: The Rays have lost five of their last eight. The Cubs open a six-game homestand at Wrigley Field, where they are 22-16.
Trending: Rays first baseman-outfielder Logan Morrison has hit safely in 12 of his last 13 games. The Cubs adjusted their rotation so that Jon Lester would get two starts before the All-Star break.