NHL expands video-review rules, coaching challenges - Sportsnet.ca
NHL expands video review, coach's challenge for new season
How Successful Is Your Coach With The Coach's Challenge? - Winging It In Motown
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
Do NHL coaches actually like the new coach's challenge?
New NHL rules forcing coaches to think twice before challenging plays | Calgary Sun
NHL coaches challenge goalie interference in droves — so should they be penalized when they get it wrong? | National Post
RULE CHANGE: NHL Updates Coach's Challenge on Goaltender Interference
NHL's Board of Governors Approves Coach's Challenge Change
The rule is doing a good job of taking good goals away': NHL's coach's challenge opens awful can of worms | Calgary Herald
Know The Rules: Coach's Challenge | NHL.com
The grey area of coach's challenge system - TSN.ca
/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
Penalty for failed offside challenge among NHL rule changes
NHL rule forcing Ralph Krueger to think twice before using coach's challenge | Buffalo Sabres News | buffalonews.com
Coach's challenges have NHL fans in an uproar | CBC Sports
McDavid: NHL should lose offside challenges - TSN.ca
NHL rules 2019-20: What has changed for the upcoming season? | Sporting News
Get it right, NHL coaches, or get 2 minutes | CBC Sports
NHL approves rule penalizing unsuccessful offside challenge
By the numbers: How the coach's challenge continues to evolve in the NHL – The Athletic
Lightning Goal Ruled Offside After Coach's Challenge
Coach's Challenge Archives - Scouting The Refs
New rule adds pressure on NHL coaches asking for offside challenge - CityNews Toronto
