Thomas Greiss starts, Robin Lehner active as Islanders host Canadiens at 7 p.m.Lehner missed last three games after being run over by Ottawa's Brady Tkachuk3/14/2019, 10:00 PMMar 7, 2019; Ottawa, Ontario, CAN; New York Islanders goalie Thomas Greiss (1) makes a save in the second period against the Ottawa Senators at the Canadian Tire Centre. Mandatory Credit: Marc DesRosiers-USA TODAY Sports / Marc DesRosiers