George Dixon (1892-1900), Abe Attell (1903-1912), Eusebio Pedroza (1978-1985), Tom Johnson (1993-1997), Naseem Hamed (1995-2000), Chris John (2006-2013)
Joe Gans (1902-1908), Freddie Welsh (1914-1917), Joe Brown (1956-1962), Roberto Duran (1972-1979), Miguel Angel Gonzalez (1992-1996), Artur Grigorian (1996-2004)
Barney Ross (1933-1935), Antonio Cervantes (1972-1980), Juan Martin Coggi (1987-1990 ; 1993-1994), Julio Cesar Chavez (1989-1994), Kostya Tszyu (1995-1997)(1999-2005)
Carlos Monzon (1970-1977), Marvin Hagler (1980-1987), Bernard Hopkins (1995-2005), Felix Sturm (2003-2004 ; 2006-2014), Arthur Abraham (2005-2009), Gennady Golovkin (2012-en cours)
Bob Foster (1968-1974), Victor Galindez (1974-1979), Michael Spinks (1981-1985), Virgil Hill (1987-1997), Henry Maske (1993-1996), Dariusz Michalczewski (1994-2003), Roy Jones Jr. (1996-2004), Zsolt Erdei (2004-2009)