NHL Instant Replay and the Tenth-of-a-Second Clock Changed Hockey episode artwork

EPISODE · Jun 24, 2026 · 10 MIN

NHL Instant Replay and the Tenth-of-a-Second Clock Changed Hockey

from Daily Sports History · host Ethan Reese

On June 24, 1991, the NHL Board of Governors made history by unanimously approving instant replay for disputed goals and introducing a tenth-of-a-second clock for the final minute of each period. This episode explores why these changes were needed, the dramatic moments that led to them, and how they transformed officiating and fairness in hockey. We break down the rule specifics, the impact on the sport, and how the NHL’s move compared to the NFL and MLB’s adoption of replay technology. Discover the legacy of these innovations and their influence on modern sports.Buy me a coffee: buymeacoffee.com/dailysportzNewsletter: https://substack.com/@dailysportshistory?r=3en496&utm_medium=ios&utm_source=stories&shareImageVariant=lightDailySportsHistory.comEmail: [email protected]: YouTube.com/@dailysportshistory Twitter: twitter.com/dailysportshis Facebook: facebook.com/profile.php?id=61551687917253&mibextid=ZbWKwL

Episode metadata supplied by the publisher feed · Published Jun 24, 2026

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NHL Instant Replay and the Tenth-of-a-Second Clock Changed Hockey

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