Jake Arrieta triples against the Giants in the second inning.
All the action from Wrigley Field.
Hector Rondon and the Chicago Cubs celebrate their 2-0 win over the San Francisco Giants.
Clark the Cub celebrates the 2-0 win.
Chris Denorfia, Kyle Schwarber and Dexter Fowler celebrate the win.
Hector Rondon celebrates his save and the win.
Hector Rondon celebrates his save in the ninth inning.
Hector Rondon and catcher Miguel Montero talk in the ninth inning.
Fans reach for a foul ball in the ninth inning.
Hector Rondon delivers in the ninth inning.
Jake Arrieta is met in the dugout after the seventh inning.
Jake Arrieta celebrates finishing the seventh inning.
Jake Arrieta has a meeting on the mound in the seventh inning.
Jake Arrieta delivers in the fourth inning.
Giants right fielder Hunter Pence ducks out of the way of a Jake Arrieta pitch.
Giants left fielder Nori Aoki goes down after being hit with a pitch by Jake Arrieta in the third inning.
Jake Arrieta celebrates after scoring in the second inning.
Jake Arrieta meets manager Joe Maddon as he scores after tripling in the second inning.
Giants catcher Buster Posey watches Jake Arrieta slide into home with a second inning run.
Jake Arrieta is met by third base coach Gary Jones after tripling in the second inning.
Jake Arrieta triples in the second inning.
Kyle Schwarber is met in the dugout after scoring in the first inning.
Kris Bryant smiles after his RBI single in the first inning.
Giants right fielder Hunter Pence chases down an RBI single by Kris Bryant in the first inning.
Anthony Rizzo singles in the first inning.
Chris Coghlan reacts to striking out in the first inning.
Jake Peavy works in the first inning.
Giants starting pitcher Jake Peavy works in the first inning.
Jake Arrieta delivers in the first inning.
Dexter Fowler stretches before the game.
Northwestern basketball coach Chris Collins throws out a ceremonial first pitch before the game.
