CHICAGO, IL - DECEMBER 20: Scott Darling #33 of the Chicago Blackhawks follows the action against the Ottawa Senators at the United Center on December 20, 2016 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images)
Darling was a huge part of the 2015 Cup run, but he was going to be an unrestricted free agent at the end of the year. Sucks, but they were going to lose him anyway. Good news is, they got a draft pick out of the deal.