3-on-3 overtime
NHL approves 3-on-3 overtime, coach’s challenge
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24 Jun 2015
The NHL Board of Governors approved two rule changes that will go into effect in the 2015-16 season on Wednesday. The NHL will now implement one coach's challenge per team each game at the request of the NHL Players Association. Additionally, the NHL will also go to 3-on-3 overtime starting this season.