Boxing Extra takes a look at the all first round knockouts in Heavyweight Championship History\r<br>\r<br>6/4/1900 James J Jeffries KO 1 Jack Finnegan (MISSING)\r<br>4/7/1907 Tommy Burns KO 1 Bill Squires\r<br>17/3/1908 Tommy Burns KO 1 Jem Roche (MISSING)\r<br>22/6/1938 Joe Louis KO 1 Max Schmeling\r<br>25/1/1939 Joe Louis TKO 1 John Henry Lewis (MISSING)\r<br>17/4/1939 Joe Louis KO 1 Jack Roper\r<br>9/1/1942 Joe Louis KO 1 Buddy Baer\r<br>18/9/1946 Joe Louis KO 1 Tami Mauriello\r<br>15/5/1953 Rocky Marciano KO 1 Jersey Joe Walcott\r<br>25/9/1962 Sonny Liston KO 1 Floyd Patterson \r<br>22/7/1963 Sonny Liston KO 1 Floyd Patterson\r<br>25/5/1965 Muhammad Ali KO 1 Sonny Liston\r<br>22/4/1969 Joe Frazier KO 1 Dave Zyglewicz\r<br>1/9/1973 George Foreman KO 1 Jose Roman\r<br>10/12/1982 Michael Dokes TKO 1 Mike Weaver\r<br>25/11/1983 Larry Holmes TKO 1 Marvis Frazier\r<br>12/12/1986 James Smith TKO 1 Tim Witherspoon\r<br>27/6/1988 Mike Tyson KO 1 Michael Spinks\r<br>21/7/1989 Mike Tyson TKO 1 Carl Williams\r<br>6/2/1993 Riddick Bowe TKO 1 Michael Dokes\r<br>29/10/1993 Michael Bentt KO 1 Tommy Morrison\r<br>7/9/1996 Mike Tyson KO 1 Bruce Seldon\r<br>4/10/1997 Lennox Lewis TKO 1 Andrew Golota\r<br>18/4/1998 Herbie Hide TKO 1 Damon Reed\r<br>21/05/2005 Lamon Brewster TKO 1 Andrew Golota\r<br>19/3/new Vitali Klitschko KO 1 Odlanier Solis
