NHL expands video-review rules, coaching challenges - Sportsnet.ca
New rule adds pressure on NHL coaches asking for offside challenge - Sportsnet.ca
Coach's Challenge: VAN @ BOS - 14:24 of the First Period
NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
NHL announces rule changes for video review, coach's challenge
Penalty (ice hockey) - Wikipedia
2019 World Junior A Challenge | Hockey Canada
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | Cape Breton Post
Isles' Game-Tying Goal Ruled Onside After Coach's Challenge - Scouting The Refs
Matt Bertani, and the 2016 Islanders challenge call that 'tilted history' – The Athletic
Coach's Challenge: BOS @ WSH - 15:35 of the First Period
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With only one timeout, NHL coaches must use it carefully - Chicago Tribune
Penalty for failed offside challenge among NHL rule changes
2019 World Junior A Challenge | Hockey Canada
/cdn.vox-cdn.com/uploads/chorus_asset/file/21022298/usa_today_14629575.jpg "Habs Headlines: A work in progress, with not much time to go - Eyes On The Prize")
Habs Headlines: A work in progress, with not much time to go - Eyes On The Prize
Your guide to the NHL's new rules | CBC Sports
Initiated Challenge: STL @ CHI - 19:25 of 3rd Period
The Play is Under Review: The NHL Coach's Challenge And Its Impact On The Game
Elite players showcase skills before university scouts at annual hockey challenge - Winnipeg Free Press
Ice hockey - Wikipedia
Regulations & Format | Spengler Cup Davos
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Canes coach disputes playoff goal as 'joke' and 'crime scene' | Raleigh News & Observer
15 Ways to Create More Offence
