Cubs designated RHP Edwin Jackson for assignment.
Edwin Jackson got the start against the Diamondbacks on Friday, allowing only an unearned run on two hits in his lone inning of work.
Edwin Jackson threw the ball well on Sunday against the Royals, racking up 4 2/3 scoreless frames.
Edwin Jackson had a miserable afternoon on Tuesday, surrendering eight runs on nine hits in 1 2/3 innings against the Athletics in Cactus League play.
Edwin Jackson was charged with three runs -- two earned -- over four frames against the Diamondbacks on Thursday.
Edwin Jackson held the Brewers scoreless over three innings in Saturday's start.
Edwin Jackson, in his Cactus League debut, gave up four unearned runs in two innings in a loss to the Padres on Monday.
Edwin Jackson has been demoted back to the bullpen.
Edwin Jackson’s return to the Cubs’ rotation was brief, as he allowed five runs over just two-thirds of an inning in a loss to the Dodgers.
Cubs activated RHP Edwin Jackson from the 15-day disabled list.
Edwin Jackson (lat) is scheduled to return to the Cubs' starting rotation on Friday.
The Cubs are hopeful that Edwin Jackson (lat) will make it back for one more start this season.
Cubs placed RHP Edwin Jackson on the 15-day disabled list with a right lat strain.
Edwin Jackson was shelled for seven earned runs in 2 2/3 innings Wednesday as the Cubs lost to the Giants.