Cubs 7, Giants 3

Cubs outfielders, from left to right, Kyle Schwarber, Chris Denorfia and Dexter Fowler celebrate after a victory over he San Francisco Giants on Friday.

San Francisco Giants center fielder Angel Pagan fields a run-scoring single by Cubs catcher David Ross in the fifth inning.

Cubs third baseman Kris Bryant, left, hands shortstop Addison Russell his sunglasses just before the start of the game.

Cubs first baseman Anthony Rizzo stretches out for the catch from third baseman Kris Bryant as San Francisco Giants baserunner Justin Maxwell is unable to beat the throw on an infield grounder in the third inning.

Cubs starting pitcher Jon Lester walks through the dugout after shutting down the San Francisco Giants in the fourth inning.

San Francisco Giants catcher Buster Posey stands by as Cubs center fielder Dexter Fowler celebrates after hitting a solo homer in the eighth inning.

Cubs manager Joe Maddon in the dugout during the ninth inning.

Cubs relief pitcher Hector Rondon and catcher David Ross celebrate after a victory over the San Francisco Giants.

Cubs relief pitcher Hector Rondon falls to the ground while trying to field a ball on the infield in the ninth inning.

Dirt is sprinkled onto home plate just before the start of the game.

Cubs center fielder Dexter Fowler steals second base in the sixth inning.

San Francisco Giants shortstop Brandon Crawford reacts after Cubs baserunner Kyle Schwarber stole second base in the fifth inning.

Part of the pitching staff of the Cubs watch the game from the bullpen in the fifth inning.

Fans show off their Cubs merchandise during a break in the action.

Cubs player Kyle Schwarber is congratulated in the dugout after scoring on a two-run double by teammate Jorge Soler in the fifth inning.

Cubs starting pitcher Jon Lester tosses the ball to first base to record an out in the first inning.

Cubs hitter Jorge Soler drives in two runs with a double in the fifth inning.

Cubs catcher David Ross takes a late throw as San Francisco Giants baserunner Buster Posey slides in safely on a single by teammate Brandon Crawford in the second inning.

Cubs shortstop Addison Russell tags out San Francisco Giants baserunner Brandon Crawford as Crawford attempts a steal in the second inning.

Cubs right fielder Jorge Soler misplays a ball that went for a double for San Francisco Giants catcher Buster Posey in the second inning.

Cubs batter Kyle Schwarber doubles in the first inning.

Cubs batter Chris Coghlan drives in a run with a single in the first inning.