Cubs second. Willson Contreras homers to center field. Ian Happ walks. Jason Heyward strikes out swinging. Ian Happ steals second. Addison Russell flies out to left center field to Braden Bishop. Jon Lester strikes out swinging.1 run, 1 hit, 0 errors, 1 left on. Cubs 1, Mariners 0.Cubs third. Ben Zobrist walks. Kyle Schwarber doubles to deep center field. Ben Zobrist to third. Nicholas Castellanos out on a sacrifice fly to deep right field to Mallex Smith. Kyle Schwarber to third. Ben Zobrist scores. Anthony Rizzo grounds out to shallow infield to Dee Gordon. Willson Contreras walks. Ian Happ called out on strikes.1 run, 1 hit, 0 errors, 2 left on. Cubs 2, Mariners 0.Cubs fifth. Ben Zobrist singles to shallow infield. Kyle Schwarber singles to center field. Ben Zobrist to second. Nicholas Castellanos homers to center field. Kyle Schwarber scores. Ben Zobrist scores. Anthony Rizzo walks. Willson Contreras singles to left field. Anthony Rizzo to second. Ian Happ grounds out to shortstop. Willson Contreras out at second. Anthony Rizzo to third. Jason Heyward strikes out on a foul tip.3 runs, 4 hits, 0 errors, 1 left on. Cubs 5, Mariners 0.Cubs seventh. Kyle Schwarber homers to right field. Nicholas Castellanos singles to center field. Anthony Rizzo reaches on a fielder's choice to second base. Nicholas Castellanos to second. Fielding error by Dylan Moore. Willson Contreras reaches on a fielder's choice to third base. Anthony Rizzo out at second. Nicholas Castellanos to third. Ian Happ flies out to left field to Ryan Court. Nicholas Castellanos out at home.1 run, 2 hits, 1 error, 1 left on. Cubs 6, Mariners 0.Mariners eighth. Tom Murphy grounds out to third base, Ian Happ to Anthony Rizzo. Ryan Court called out on strikes. Dee Gordon singles to left field. Braden Bishop singles to third base. Dee Gordon to second. Daniel Vogelbach pinch-hitting for Erik Swanson. Daniel Vogelbach singles to left field. Braden Bishop out at third. Dee Gordon scores.1 run, 3 hits, 0 errors, 1 left on. Cubs 6, Mariners 1.