If a player who is wearing a visor starts a fight in the NHL, he receives an additional two-minute penalty on the grounds that it is a dangerous play, the theory being that an opponent could potentially injure himself by punching the visor.
Detroit has traded Pavel Datsyuk's contract to Arizona.
Brian Elliott has been traded to the Calgary Flames in exchange for the 35th overall pick in the 2016 NHL Draft.
The Columbus Blue Jackets have taken Pierre-Luc Dubois with the third overall pick.
The Winnipeg Jets have taken Patrik Laine with the second overall pick.
The Montreal Canadiens have acquired Andrew Shaw for the 39th and 45th overall picks in the 2016 NHL Entry Draft.
The Toronto Maple Leafs have selected Auston Matthews with the first pick of the 2016 NHL Draft.
The Florida Panthers have acquired Reto Berra from the Colorado Avalanche in exchange for Rocco Grimaldi.
Patrick Kane was selected as the 2016 Hart Trophy winner.
The 2016 Vezina Trophy winner is Braden Holtby.
Drew Doughty is the 2016 Norris Trophy winner.
Artemi Panarin won the 2016 Calder Trophy.