NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
NHL rules 2019-20: What has changed for the upcoming season? | Sporting News
Penalty for failed offside challenge among NHL rule changes
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | The Telegram
NHL rule forcing Ralph Krueger to think twice before using coach's challenge | Buffalo Sabres News | buffalonews.com
New NHL rules forcing coaches to think twice before challenging plays | Calgary Sun
Do NHL coaches actually like the new coach's challenge?
NHL makes important change to offside challenge | RSN
Explaining the NHL Rule Changes for 2019-20 Season | Bleacher Report | Latest News, Videos and Highlights
NHL Admits Error in Coach's Challenge Decision on Devils Goal - Scouting The Refs
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
NHL approves rule penalizing unsuccessful offside challenge
Expanded NHL Coach's Challenge Increases Game Show Atmosphere, Not Call Accuracy
Coach's challenges have NHL fans in an uproar | CBC Sports
/cdn.vox-cdn.com/uploads/chorus_image/image/46606886/usa-today-8266966.0.jpg "Here's how the coach's challenge will work in the NHL - Broad Street Hockey")
Here's how the coach's challenge will work in the NHL - Broad Street Hockey
RULE CHANGE: NHL Updates Coach's Challenge on Goaltender Interference
The grey area of coach's challenge system - TSN.ca
NHL announces rule changes for video review, coach's challenge
RULE CHANGE: NHL Updates Coach's Challenge on Goaltender Interference
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
NHL changes for 2015-16 season: 3-on-3 OT, coach's challenge, $71.4 million salary cap ceiling, new face-off rule - New York Daily News
Rule changes having positive effect, NHL executives show general managers
How Successful Is Your Coach With The Coach's Challenge? - Winging It In Motown
Know The Rules: Coach's Challenge | NHL.com
NHL announces rule changes for 2019-20 season
NHL's Board of Governors Approves Coach's Challenge Change
The Play is Under Review: The NHL Coach's Challenge And Its Impact On The Game
