This Day in Boxing “Sugar Ray” Robinson One Punch KO Rocky Graziano This Day April 16, 1952 Middleweight Title SteveApril 17, 2020, 12:01 amApril 17, 2020 363 Facebook Twitter “Sugar Ray” Robinson One Punch KO Rocky Graziano This Day April 16, 1952 Middleweight Title Rocky Graziano 159¾ lbs Sugar Ray Robinson 157¼ lbs KO 1:53 round 3 Chicago Referee: Tommy Gilmore Middleweight Championship Previous Article“Big Bear” Sonny Liston KOs “Big Cat” Cleveland Williams This Day April 15, 1959Next ArticleJoe Louis “Brown Bomber” KOs Jack Roper In One This Day April 17, 1939 Heavyweight Title