Two-minute penalty proposed for failed offside challenge
NHL announces rule changes for 2019-20 season
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
By the numbers: How the coach's challenge continues to evolve in the NHL – The Athletic
Your guide to the NHL's new rules | CBC Sports
Habs' Julien voices displeasure with new coach's challenge penalty - TSN.ca
Penalty for failed offside challenge among NHL rule changes
Your guide to the NHL's new rules | CBC Sports
BREAKING: NHL Teams Will Now Get A 2-Minute Penalty If A Coach Fucks Up An Offside Challenge | Barstool Sports
The Play is Under Review: The NHL Coach's Challenge And Its Impact On The Game
Expanded NHL Coach's Challenge Increases Game Show Atmosphere, Not Call Accuracy
NHL's changes to reviews and challenges is a step in the right direction
Reirden excited for 'challenge' as Capitals coach
Coach's challenges have NHL fans in an uproar | CBC Sports
NHL makes important change to offside challenge | RSN
Rule changes having positive effect, NHL executives show general managers
NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
NHL's 'Failed Offside Challenge' Penalty Is a Positive Step
Rating 5 changes the NHL made to its rulebook | RSN
Get it right, NHL coaches, or get 2 minutes | CBC Sports
NHL approves rule penalizing unsuccessful offside challenge
/cdn.vox-cdn.com/uploads/chorus_asset/file/19722533/Challenge.jpg "NHL seeing fewer goalie interference challenges due to harsher penalty - Chicago Sun-Times")
NHL seeing fewer goalie interference challenges due to harsher penalty - Chicago Sun-Times
Two-minute penalty proposed for failed offside challenge
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | The Chronicle Herald
Penalty (ice hockey) - Wikipedia
