Brett Anderson will undergo season-ending surgery Thursday to repair a disk in his lower back.
Brett Anderson's season is likely over after he's been diagnosed with a bulging L4-L5 disk in his back.
The Rockies are awaiting the result of Brett Anderson's (back) MRI exam, but fear that he will be lost for the remainder of the season.
Rockies placed LHP Brett Anderson on the 15-day disabled list with a lower back strain.
Brett Anderson (back) is expected to be placed on the disabled list.
Brett Anderson is considered day-to-day after leaving Tuesday's start versus the Cubs with back spasms.
Brett Anderson left Tuesday's start against the Cubs with an undisclosed injury.
Brett Anderson limited the Cubs to two runs over seven innings but took a no-decision, as the Rockies needed 10 innings before cinching a 6-4 victory on Wednesday.
FOX Sports' Ken Rosenthal reports that the Rockies plan to either pick up Brett Anderson's $12 million option for 2015 or sign him to a long-term deal.
Brett Anderson tossed 6 1/3 scoreless innings against the Pirates on Friday for his first win of the season, but he was forced to exit due to an apparent blister on his throwing hand.
Brett Anderson allowed six runs -- five earned -- on 10 hits over five innings against the Twins in his return from the disabled list on Sunday.
Rockies activated LHP Brett Anderson from the 60-day disabled list.
Brett Anderson (finger) is expected to rejoin the Rockies starting rotation on Sunday against the Twins.
Brett Anderson (finger) could rejoin the Rockies' rotation as soon as Saturday.