Mike D'Antoni becomes first coach to challenge a call in an NBA game; Everything you need to know about the rule - CBSSports.com
The Coach's Challenge Rule: Is It Actually Helping The Raptors? - Mar 6, 2020
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How college football instant replay works: See refs' NCAA rule - SBNation.com
Week 2 FanPulse Results: Wizards fans are more confident, like the coaches' challenge rule
NBA playoffs: Coaches open up about the challenge system - Sports Illustrated
Get it right, NHL coaches, or get 2 minutes | CBC Sports
How Phoenix Suns' Monty Williams might use the new challenge rule
Growing pains accompany NBA coach's challenge rule - Laredo Morning Times
Opinion: The NBA adding in-game challenges isn't a good idea
The NBA challenge rule: Players, not coaches, should be able to challenge calls.
Erik Spoelstra ready to boot challenge rule when NBA restart ends
Many Coaches Don't Like The NBA's Challenge Rule, Will It Be Back Next Season? - Business Quick Magazine
What can NBA coaches challenge during games? Explaining the new rule for the 2019-20 season | Sporting News
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How Successful Is Your Coach With The Coach's Challenge? - Winging It In Motown
Mike D'Antoni tries out new coach's challenge rule vs. Clippers | NBA.com
Mavs news: Mark Cuban reacts to successful Coach's Challenge by Blazers that led to Dallas loss
Warriors coach Steve Kerr 'not a big fan' of coach's challenge
Clippers vs. Bucks: Awful call leads to Doc Rivers ripping new rule
Cleveland Cavaliers coach J.B. Bickerstaff used challenge rule as 'trust tool' with players
By the numbers: How the coach's challenge continues to evolve in the NHL – The Athletic
NBA allows coach's challenge, replay center reviews
