Bangladesh Hands Ex-Leader 21 Years in Jail After Death Penalty Like this:Like Loading... Post navigation TIL most heavyweight boxers clock in with a punching power of around 1200-1700 PSI, which is 10x stronger than an average person. Mike Tyson, renowned for his “ferocious knockout power”, recorded a punching PSI of 1800. (The character Ivan Drago in Rocky IV had a punching power of over 2100 PSI)Sam Altman told employees he was declaring a “code red”