Jhoulys Chacin allowed two runs in five innings Saturday in a loss to the Cardinals.
Jhoulys Chacin allowed five runs on eight hits and three walks over seven innings in Sunday's loss to the Rays.
Rockies activated RHP Jhoulys Chacin from the 15-day disabled list.
Jhoulys Chacin (back) is on track to be activated from the disabled list to start Sunday against the Rays.
Jhoulys Chacin (back) threw a successful bullpen session on Saturday and remains on track to return to the Rockies' starting rotation on May 5.
Jhoulys Chacin (back) is scheduled to throw a bullpen session on Saturday.
Jhoulys Chacin (back) expects to be activated from the disabled list when first eligible on May 5.
Rockies placed RHP Jhoulys Chacin on the 15-day disabled list, retroactive to April 20, with a lower back strain.
Jhoulys Chacin will miss his next scheduled start and maybe more with a sore left oblique.
Jhoulys Chacin was sent for an MRI on his sore left oblique.
Jhoulys Chacin was diagnosed with left oblique stiffness.
Jhoulys Chacin was removed from Friday's game against the Diamondbacks in the seventh inning due to an apparent injury.
Jhoulys Chacin was handed a no-decision after limiting the Brewers to one run in 6 2/3 innings in Monday's Opening Day start.
Jhoulys Chacin was scratched from Friday's start with lower back spasms.