By the numbers: How the coach's challenge continues to evolve in the NHL – The Athletic
NHL's Board of Governors Approves Coach's Challenge Change
Explaining the NHL Rule Changes for 2019-20 Season | Bleacher Report | Latest News, Videos and Highlights
NHL makes important change to offside challenge | RSN
/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
How Successful Is Your Coach With The Coach's Challenge? - Winging It In Motown
Coach's Challenge Archives - Scouting The Refs
Know The Rules: Coach's Challenge | NHL.com
The rule is doing a good job of taking good goals away': NHL's coach's challenge opens awful can of worms | Calgary Herald
Coach's challenges have NHL fans in an uproar | CBC Sports
NHL approves rule penalizing unsuccessful offside challenge
NHL expands video-review rules, coaching challenges - Sportsnet.ca
New NHL rules forcing coaches to think twice before challenging plays | Calgary Sun
GMs: No reason to change offside rule
NHL expands video review, coach's challenge for new season
Penalty for failed offside challenge among NHL rule changes
Lightning Goal Ruled Offside After Coach's Challenge
NHL announces rule changes for video review, coach's challenge
RULE CHANGE: NHL Updates Coach's Challenge on Goaltender Interference
New NHL rules forcing coaches to think twice before challenging plays | Hockey | Sports | The Telegram
NHL Rule Changes for 2017-18 Season Include Coach's Challenge Tweak
Rule changes having positive effect, NHL executives show general managers
New rule adds pressure on NHL coaches asking for offside challenge - CityNews Toronto
NHL coaches in favor of rule changes for next season
NHL rule forcing Ralph Krueger to think twice before using coach's challenge | Buffalo Sabres News | buffalonews.com
Get it right, NHL coaches, or get 2 minutes | CBC Sports
