Shannon Briggs | Top Knockouts, HD

Watch the top knockouts from american top ranked heavyweight athlete and two-time world champion Shannon Briggs with nickname “The Cannon“. Briggs has 68 official boxing matches in professional career. Most of them finished with knockouts. Shannon Briggs | Top Knockouts, HD Share and Subscribe! #Briggs #boxing #knockouts #fights #MMA #knockout #fight #HD #Top #kickboxing #fighter #HL #highlights #tank #USA #sports #Klitschko