The Cubs bullpen has been under the microscope recently as they've hit another rough patch.
With Pedro Strop on the injured list, Cubs relievers have combined for a 5.04 ERA and 1.72 WHIP over the last week, allowing 32 hits and 11 walks against only 15 strikeouts in 25 innings.
The Cubs are shaking things up, sending veteran left-hander Xavier Cedeno to the injured list with left wrist inflammation and promoting right-hander Rowan Wick from Triple-A Iowa.
"We had to get things straightened out out there," Joe Maddon said of the bullpen. "Cedeno's still not 100 percent right, so we made that move.