NHL rules 2019-20: What has changed for the upcoming season? | Sporting News
Coach's challenges have NHL fans in an uproar | CBC Sports
NHL announces rule changes for video review, coach's challenge
The Play is Under Review: The NHL Coach's Challenge And Its Impact On The Game
McDavid: NHL should lose offside challenges - TSN.ca
RULE CHANGE: NHL Updates Coach's Challenge on Goaltender Interference
Lightning Goal Ruled Offside After Coach's Challenge
NHL expands video-review rules, coaching challenges - Sportsnet.ca
NHL's Board of Governors Approves Coach's Challenge Change
NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
NHL rule forcing Ralph Krueger to think twice before using coach's challenge | Buffalo Sabres News | buffalonews.com
New rule adds pressure on NHL coaches asking for offside challenge - CityNews Toronto
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
NHL expands video review, coach's challenge for new season
NHL announces rule changes for 2019-20 season
How Successful Is Your Coach With The Coach's Challenge? - Winging It In Motown
Cult of Hockey: Coach's challenge creates more controversy than it resolves while suppressing offence. So of course NHL loves it! | Edmonton Journal
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
Get it right, NHL coaches, or get 2 minutes | CBC Sports
NHL changes coach's challenge after playoff controversies
Explaining the NHL Rule Changes for 2019-20 Season | Bleacher Report | Latest News, Videos and Highlights
GMs: No reason to change offside rule
The rule is doing a good job of taking good goals away': NHL's coach's challenge opens awful can of worms | Calgary Herald
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | The Telegram
By the numbers: How the coach's challenge continues to evolve in the NHL – The Athletic
