KO Magazine is a popular United States boxing magazine. The United States of America —commonly referred to as the Boxing (sometimes also known as English boxing or pugilism) is a Combat sport in which two participants generally of similar weight, It was first published in 1979, to compete with The Ring. Year 1979 ( MCMLXXIX) was a Common year starting on Monday (link displays the 1979 Gregorian calendar) The Ring (often called Ring Magazine) is an American Boxing Magazine that was first published in 1922 as a boxing
During the 1980s, KO Magazine, nicknamed The knockout boxing magazine, ran some popular features, such as a round-by-round section where the most important fights were described punch after punch, posters with the boxer's complete records on the back and a question and answer interview section. The 1980s was the decade spanning from January 1 1980 to December 31 1989.
During the 1990s, KO Magazine was acquired by London Publishing, becoming a sister of old rival The Ring. The 1990s collectively refers to the years between and including 1990 and 1999 Kappa Publishing Group Inc is an Ambler Pennsylvania based Publishing company concentrating on adult puzzle books and magazines as well as children's magazines
In September 2007, KO Magazine was acquired by Golden Boy Enterprises, along with The Ring. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century.