CHICAGO _ The Cubs took the cautious route Monday by placing first baseman Anthony Rizzo on the 10-day disabled list, retroactive to April 6.
The move, expected to be formally announced Tuesday, will allow Rizzo ample time to be ready for an NL Central showdown against the Cardinals at Wrigley Field starting April 16.
Rizzo has been nagged by back discomfort since April 2 at Cincinnati and tried to play through the stiffness until his back tightened up Friday.
Rizzo, a three-time NL All-Star, is hitting .107 (3-for-28) so far this season. By putting Rizzo on the DL now, the Cubs can make a corresponding move before Tuesday's game and be at full strength.