Noah Hanifin will be out indefinitely for the Carolina Hurricanes because of a concussion.
The 21-year-old defenseman left the third period of a 4-2 loss to the Philadelphia Flyers on Saturday and did not travel with the Hurricanes for their 4-3 win at the New York Islanders on Sunday.
Hanifin out indefinitely for Hurricanes
Defenseman diagnosed with concussion; forward Zykov recalled from AHL

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