LaMar Freeman Clark was an American professional boxer who fought in the heavyweight division. He was active from 1958 to 1961 and fought a recorded 46 times in his 3 year-career, mostly in his home state of Utah. The Guinness Book of World Records lists Clark as the boxer with the most consecutive knockouts (42), and also the most knockouts in one night (six). Clark's knockout streak garnered him nationwide press attention, though some commentators have derided the poor quality of his opposition.