Cubs 4, Orioles 1

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)