boxing | Boxing | World Boxing Association | World Boxing Council | International Boxing Federation | Boxing Day | Air Training Command | Air Education and Training Command | World Boxing Organization | Reserve Officers' Training Corps | List of heavyweight boxing champions | V-12 Navy College Training Program | training | Don King (boxing promoter) | Air Training Corps | United States Army Training and Doctrine Command | United Nations Institute for Training and Research | Women's International Boxing Association | women's boxing | United States Olympic Training Center | Training Day | training camp | Boxing at the 1936 Summer Olympics | Boxing at the 1932 Summer Olympics | Boxing at the 1928 Summer Olympics | Boxing at the 1924 Summer Olympics | Boxing at the 1920 Summer Olympics | World Boxing Federation | Women's boxing | British Commonwealth Air Training Plan |
Other cards included non-participants such as promoters, trainers, matchmakers, organization presidents and even a photographer (Tom Casino), all-time greats (Wilfred Benítez, Wilfredo Gómez, Salvador Sánchez-erroneously named Salvatore Sanchez by Ko cards-, Joe Louis, Muhammad Ali), contemporary boxers (Julio César Chávez, Terry Norris) and even comical cards (Bruce Strauss).
After his boxing career he started a boxing training center in Schreiber, Ontario.