Dexter "The Blade" Jackson (born November 25, 1969) is an American IFBB professional bodybuilder and the 2008 Mr. Olympia bodybuilding champion. Jackson has won more professional bodybuilding titles than any other person. He has the distinction of winning the Arnold Classic a record five times (2005, 2006, 2008, 2013, 2015). After winning the Arnold Classic in 2015, he proceeded to place second in the 2015 Mr. Olympia. He is from Jacksonville, Florida.