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NBA Rumors: Coach's Challenge, 'Replay Official' Rule Changes Discussed | Bleacher Report | Latest News, Videos and Highlights
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NBA Board of Governors approves coach's challenge, use of NBA replay center to initiate instant replay | NBA.com
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Coach's Challenge (Scoring Chances Book 5) - Kindle edition by Gale, Avon. Romance Kindle eBooks @ Amazon.com.
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The NBA should implement the coach's challenge used in the G League | by Chris Reichert | 2 Ways & 10 Days
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