Boxing History, Heavyweights, In The News, Mainstream, Mike Tyson This Day In Boxing February 11, 1990 Douglas KOs Tyson SteveFebruary 11, 2015, 7:10 amFebruary 11, 2015 1176 Facebook TwitterThis Day In Boxing February 11, 1990 Buster Douglas KOs Mike Tyson. Previous ArticleThis Day in Boxing February 10, 1962 Clay KOs BanksNext ArticleThis Day in Boxing February 12, 1977 Dejesus Stops Yamabe