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The 10 Quickest 'One-and-Done' Punch Knockouts in Boxing History (With Videos) | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Who holds the record for the fastest knockout ever for a world heavyweight championship bout? - Quora
![Seniesa Estrada on her record-setting seven-second KO: 'It didn't seem so fast, being in there!' | Boxing News | Sky Sports Seniesa Estrada on her record-setting seven-second KO: 'It didn't seem so fast, being in there!' | Boxing News | Sky Sports](https://e0.365dm.com/21/08/1600x900/skysports-seniesa-estrada-boxing_5475562.jpg?20210811154423)
Seniesa Estrada on her record-setting seven-second KO: 'It didn't seem so fast, being in there!' | Boxing News | Sky Sports
![WATCH: Seniesa Estrada records one of the fastest knockouts in boxing history as she crushes opponent | DAZN News US WATCH: Seniesa Estrada records one of the fastest knockouts in boxing history as she crushes opponent | DAZN News US](https://images.daznservices.com/di/library/DAZN_News/e8/e8/seniesa-estrada07242020hoganphotosftr_1n2uhgt2mcbyw1nn6743n1czi1.jpg?t=-1995933933&w=800)