Cubs 1B Rizzo sidelined by back tightness

CHICAGO (AP) - Cubs first baseman Anthony Rizzo is out of Sunday's starting lineup because of tightness in his back.

Rizzo left Saturday's 7-2 loss to Washington in the fifth inning. Rizzo, who turned 30 on Aug. 8, has a history of back issues.

"It's a little bit different spot ...