Alex Galchenyuk scored in overtime to put the Montreal Canadiens in control of their NHL play-off series against the Ottawa Senators.
Philadelphia Flyers have sacked head coach Craig Berube after the NHL club failed to make the play-offs.
Great Britain beat Croatia at the World Championship after Mark Richardson's overtime winner.
The Toronto Maple Leafs have fired general manager David Nonis and interim head coach Peter Horachek.
The Ottawa Senators and the Pittsburgh Penguins both claimed playoff clinching wins on the final day of the NHL schedule.
John Tavares scored his 37th goal of the season as the New York Islanders beat the reeling Pittsburgh Penguins.
Jonas Hiller made 33 saves as Calgary beat Los Angeles 3-1, eliminating the defending champions from the post-season.
Liam Stewart has been ruled out of the Great Britain squad for next week's World Ice Hockey Championship due to injury.
Winnipeg strengthened their play-off bid by beating the Central Division-leading St. Louis Blues 1-0.
The Buffalo Sabres survived a scare to hold on for a 4-3 victory over the Carolina Hurricanes.
Mike Green had a goal and an assist as Washington beat Detroit 2-1 in the NHL on Sunday.
Coventry Blaze have been crowned Elite League play-off champions after beating Sheffield Steelers 4-2.
Rick Nash scored his career-best 42nd goal as the New York Rangers beat the New Jersey Devils 6-1 on Saturday.
Sheffield Steelers beat Hull Stingrays to book Elite League play-off final against Coventry Blaze on Sunday.
Chicago captain Jonathan Toews scored twice in the final few minutes to lead his team to a 4-3 victory over Buffalo.
JT Miller scored a third-period winner as the New York Rangers beat Minnesota Wild 3-2 to clinch the Metropolitan Division title on Thursday.
Schenn scores twice as the Philadelphia Flyers beat the injury-hit Pittsburgh Penguins 4-1.
Vancouver beat Nashville 5-4 to move closer to a spot in the NHL Western Conference playoffs.
Tampa Bay's Vladislav Namestnikov scored two goals as the Lightning clinched an Eastern Conference playoff berth.
Alex Ovechkin scored twice to take the Capitals to a 5-2 win over the Rangers in the NHL on Sunday.
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