The offside rule is ruining the NHL playoffs – and the mess could get worse | NHL | The Guardian
New rule adds pressure on NHL coaches asking for offside challenge - Sportsnet.ca
Matt Bertani, and the 2016 Islanders challenge call that 'tilted history' – The Athletic
/arc-anglerfish-arc2-prod-tronc.s3.amazonaws.com/public/CR7DN37FBJFDPJAOJN6OAFMNFY.jpg "With only one timeout, NHL coaches must use it carefully - Chicago Tribune")
With only one timeout, NHL coaches must use it carefully - Chicago Tribune
With prominent hockey profile, Gentry Academy challenges perceptions
NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
Call of the Wilde: Philadelphia Flyers win tight Game 1 over the Montreal Canadiens - Montreal | Globalnews.ca
Isles' Game-Tying Goal Ruled Onside After Coach's Challenge - Scouting The Refs
Long layoff in playoffs provides unique coaching challenges
Coach's Challenge: VAN @ BOS - 14:24 of the First Period
Initiated Challenge: STL @ CHI - 19:25 of 3rd Period
NHL announces rule changes for video review, coach's challenge
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | Cape Breton Post
2019 World Junior A Challenge | Hockey Canada
ROBIN SHORT: Not much time for quarantined Newfoundlander Alex Newhook to impress Canadian world junior coaches | Regional-Sports | Sports | SaltWire
The Play is Under Review: The NHL Coach's Challenge And Its Impact On The Game
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Coach's Challenge: BOS @ WSH - 15:35 of the First Period
2019 World Junior A Challenge | Hockey Canada
NHL video review expands after officiating controversies in playoffs
Regulations & Format | Spengler Cup Davos
Elite players showcase skills before university scouts at annual hockey challenge - Winnipeg Free Press
Penalty (ice hockey) - Wikipedia
/arc-anglerfish-tgam-prod-tgam.s3.amazonaws.com/public/LHH6GPJAFJFNJOZ4VESDUTNNTI.jpg "NHL coaches say life behind the bench is 'a really emotional place' - The Globe and Mail")