Shannon Briggs - Most 1st Round KO's Ever

Shannon Briggs has 37 first-round knockouts, more than any other heavyweight champion in history. On at least seven occasions, Briggs has knocked out his opponent in less than 30 seconds. Narrated by Aleksandar Jablanovic Instagram: aleksandarj2020 Songs Credit: Youtube Audio Library: Cavalry Journeyman End of Time Warrior Strife Extinction Level Event Pucker Up Action Time The Driving Force Video Credit: Sky Sports Boxing: https://bit.ly/2Uetrie Showtime https://bit.ly/1JkLUS3 HBOBoxing: https://bit.ly/2J70thY Fight Hype: https://bit.ly/2Dw9ZYZ DAZN: https://bit.ly/2UOsw8K ESPN: https://bit.ly/2Lj6qul BT Sport: https://bit.ly/2h9P6Ep Top Rank Boxing: https://bit.ly/2ULGhFe PBC: https://bit.ly/2j1epuF #ShannonBriggs#MikeTyson#Boxing