Mike Tyson Bombs Michael Spinks in 91 Seconds This Day June 27, 1988 Mike Tyson 218¼ lbs Michael Spinks 212¼ lbs KO at 1:31 in round 1 Convention Hall, Atlantic City, New Jersey, USA Referee: Frank Cappuccino Judge: Eva Shain Judge: John Stewart Judge: Rocky Castellani #miketyson #boxinghalloffamelasvegas #miketysonknockout