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 Charley RETZLAFF 
Male
  "The Duluth Dynamiter" (Charles William Retzlaff) Heavyweight, USA, Duluth, Minnesota Born: October 28, 1903, Leonard, North Dakota, USA Died: June 4, 1970, Duluth, Minnesota, USA Height: 6ft 2in, mt 1,87 Weight: 185-189-192 lbs
 
  
 
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No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1929 |  | + Apr. 9 | Gus Kermits | Sioux Falls, United States  | KO 2 |  | + Apr. 12 | Mike Kalonis | Eau Claire, United States  | KO 3 |  | + May 1 | Tiny Groves | Detroit, United States  | TKO 2 |  | = May 21 | Grant Shade | Minneapolis, United States  | Draw 4 |  | + July 26 | Grant Shade | Duluth, United States  | KO 3 |  | + Aug. 14 | Soldier Millnor | Duluth, United States  | KO 2 |  | + Nov. 14 | Jim Sigman | Duluth, United States  | KO 2 |  | + Dec. 9 | Larry Seratti | Chicago, United States  | KO 1 |  | + Dec. 16 | Al Costello | Chicago, United States  | KO 1 |  | 1930 |  | + Jan. 23 | Art Malay | Chicago, United States  | KO 1 |  | + Feb. 14 | Tony Talarico | Detroit, United States  | KO 2 |  | + Mar. 17 | Johnny Erickson | Chicago, United States  | TKO 1 |  | + Mar. 24 | Frankie Lennon | Chicago, United States  | KO 1 |  | + Apr. 11 | Ludwig Haymann | Duluth, United States  | TKO 1 |  | + Apr. 26 | Italian Jack Herman | Fargo, United States  | KO 1 |  | + May 23 | Andres Castano | Duluth, United States  | KO 1 |  | + June 5 | Tom Sayers | Detroit, United States  | KO 1 |  | + Aug. 15 | Leon Chevalier | Duluth, United States  | W 6 |  | + Sept. 11 | Pedro Lopez | Chicago, United States  | KO 2 |  | + Oct. 16 | Angus McDonald | Minneapolis, United States  | KO 3 |  | + Oct. 31 | Andy Shanks | Chicago, United States  | KO 1 |  | + Nov. 7 | Mike Mandell | Duluth, United States  | KO 2 |  | - Nov. 14 | Antonio de la Mata | Chicago, United States  | LDQ 1 |  | + Dec. 19 | Antonio de la Mata | Chicago, United States  | KO 1 |  | 1931 |  | + Jan. 1 | Tommy Havel | Fargo, United States  | TKO 1 |  | + Jan. 14 | George Neron | Chicago, United States  | TKO 6 |  | + Feb. 6 | Johnny Risko | Detroit, United States  | W 10 |  | + Mar. 6 | Tom Heeney | Detroit, United States  | TKO 7 |  | + May 13 | Jack Gagnon | Duluth, United States  | KO 4 |  | + May 25 | Tiny Debolt | Chicago, United States  | TKO 1 |  | + July 3 | Marty Gallagher | Cleveland, United States  | TKO 5 |  | + July 16 |   Ralph  Ficucello | Long Island City, United States | TKO 2 |  | + July 28 | Mateo Osa | Long Island City, United States | KO 3 |  | + Aug. 7 | Riccardo Bertazzolo | Saint Paul, United States  | KO 2 |  | - Sept. 1 | Joe Sekyra | Long Island City, United States | L 10 |  | + Sept. 15 | Gene Stanton | Long Island City, United States | KO 4 |  | + Sept. 22 | Dick Onken | Long Island City, United States | TKO 2 |  | + Oct. 6 | Emmett Rocco | Duluth, United States  | KO 8 |  | = Nov. 13 | Giacomo Bergomas | New York, United States  | Draw 10 |  | 1932 |  | + Jan. 29 | Joe Woods | New York, United States  | TKO 7 |  | + Mar. 1 | Dick Daniels | Saint Paul, United States  | KO 1 |  | + Mar. 18 | Jack McCarthy | Boston, United States  | KO 4 |  | + May 13 | Jim Braddock | Boston, United States  | W 10 |  | + June 21 | Hans Birkie | Long Island City, United States | W 5 |  | + June 28 | Les Marriner | Chicago, United States  | TKO 1 |  | - Aug. 9 | Isidoro Gastanaga | Long Island City, United States | KO by 1 |  | + Aug. 19 | Paul Pantaleo | Chicago, United States  | TKO 7 |  | + Sept. 26 | Les Kennedy | Chicago, United States  | TKO 2 |  | + Oct. 21 | Jack Roper | Chicago, United States  | W 8 |  | * Nov. 25 | Frankie Wine | Detroit, United States  | NC 6 |  | + Dec. 12 | Ed Prante | Philadelphia, United States  | KO 4 |  | 1933 |  | + Mar. 7 |   Tom  Heeney | Saint Paul, United States  | W 10 |  | + Mar. 22 | Walter Cobb | Chicago, United States  | KO 1 |  | - May 3 | King Levinsky | Chicago, United States  | KO by 1 |  | + May 12 | Art Lasky | Saint Paul, United States  | TKO 6 |  | + July 6 | Ed Prante | Chicago, United States  | KO 3 |  | + Sept. 8 | Gene Stanton | Boston, United States  | W 7 |  | - Sept. 30 | Hans Birkie | Brooklyn, United States  | L 10 |  | 1934 |  | + Apr. 27 | Ace Williams | Grand Forks, United States  | KO 2 |  | + Aug. 2 | Roy Clark | Saint Paul, United States  | KO 3 |  | + Aug. 21 | Tim Charles | Duluth, United States  | KO 2 |  | + Sept. 21 | Frankie Edgren | Saint Paul, United States  | TKO 8 |  | + Dec. 28 | Johnny Risko | Minneapolis, United States  | W 10 |  | 1935 |  | + Jan. 24 | Al Ettore | Saint Paul, United States  | TKO 2 |  | + Feb. 26 | Stanley Poreda | Los Angeles, United States  | TKO 1 |  | - Mar. 29 | Hank Hankinson | Hollywood, United States  | KO by 2 |  | + Apr. 23 | Jack Roper | Stockton, United States  | KO 1 |  | = Apr. 30 | Tony Souza | Fresno, United States  | Draw 10 |  | - May 7 | Charley Massera | Los Angeles, United States  | L 10 |  | * June 13 | Hank Hankinson | Minneapolis, United States  | NC 6 |  | + Sept. 19 | Art Lasky | Saint Paul, United States  | TKO 10 |  | + Oct. 22 | Ford Smith | Saint Paul, United States  | W 10 |  | 1936 |  | - Jan. 17 | Joe Louis | Chicago, United States  | KO by 1 |  1937-1939 Inactive |  | 1940 |  | + Feb. 27 | Abe Kashey | Fargo, United States  | KO 4 |  | + May 24 | Frank Rowsey | Minneapolis, United States  | KO 5 |  | = Sept. 19 | Arne Andersson | Duluth, United States  | Draw 10 |   
  
Summary
Total bouts: 76, Won: 62 (53 inside the limit), Lost: 8 (4 inside the limit), Draw: 4, NC: 2 
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