NHL
Friday’s results
Regular season
New Jersey 4, Buffalo 1
Preseason
Ducks 3, San Jose 2, OT
Pittsburgh 7, Columbus 3
Carolina 2, Tampa Bay 1, OT
N.Y. Islanders 5, N.Y. Rangers 2
Ottawa 4, Detroit 3, OT
Minnesota 6, Chicago 1
Winnipeg 3, Calgary 2
Vancouver 4, Edmonton 1