Leen Jansen

Below are the results of Leen Jansen of the Netherlands who competed as a middleweight at the 1952 Olympic boxing tournament in Helsinki: • Round of 32: bye • Round of 16: defeated Robert Malouf (Canada) by technical knockout in the first round • Quarterfinal: lost to Floyd Patterson (United States) by knockout in the first round After the Summer Olympics Jansen became a professional. He boxed a total 71 matches, of which he won 60 (27 KOs). His last fight was on 2 October 1967 in his home town of Rotterdam, where he was defeated on points by Johnny Halafihi of Tonga. ==References==