update:
Chicago Blackhawks @NHLBlackhawks
Patrick Kane undergoes successful surgery, full recovery anticipated in approx. 12 weeks.
Chris Kuc @ChrisKuc
Another source said #Blackhawks' Patrick Kane will be sidelined more than six weeks and possibly up to 10-plus weeks.
Chris Kuc @ChrisKuc
Hearing it is a broken collarbone for #Blackhawks' Patrick Kane but that is NOT confirmed.
Blackhawks could use the LTIR to get some pieces at the deadline.