'Chicago Fire': Surprise Shakeup As [Spoiler] Exits Regular Cast

After two seasons, one of Chicago Fire’s main characters is leaving the NBC show as a series regular. But while it comes, sort of, as the culmination of a long-running feud between that character and another on the show, the reason for the departure of the character from the staff of Chicago’s bravest is injury in the end. Obviously we won’t spoil it for those of you reading this on the main page, so