Chicago Cubs fans celebrate the win. (John J. Kim / Chicago Tribune)
Cubs pitcher Hector Rondon and catcher John Baker celebrate a 4-1 win against the Baltimore Orioles on Friday at Wrigley Field. (David Banks / Getty Images)
Pedro Strop throws in the eighth inning. (John J. Kim / Chicago Tribune)
Actor Gary Sinise sings Take Me Out to the Ball Game. (John J. Kim / Chicago Tribune)
Baltimore Orioles fans take possession of a home run ball hit by Orioles outfielder Nelson Cruz. (John J. Kim / Chicago Tribune)
Javier Baez rounds the bases after hitting a home run in the fifth inning. (John J. Kim / Chicago Tribune)
John Baker tags Chris Davis at home plate to end the fifth inning. (John J. Kim / Chicago Tribune)
