Jorge Adolfo Páez is a Mexican actor, circus performer and former professional boxer. In boxing he held the WBO and IBF featherweight titles. Paez's nickname of "El Maromero" is in honor of the somersault acts he performs at the circus. It was in the circus that he learned acrobatic moves he would later use in the boxing ring. Páez is also the father of Azriel Páez, Jorge Páez Jr., and Airam Páez.
Rick "Rocky" Lockridge was an American professional boxer. He is perhaps best known for having handed Roger Mayweather his first defeat—a first-round knockout in just 98 seconds—earning him the WBA and lineal super featherweight titles. He later won the IBF super featherweight title. He is also known from his 2010 appearance on the A&E television series Intervention.
Rafael Márquez Méndez is a Mexican former professional boxer who competed from 1995 to 2013. He is a two-time world champion in two weight classes, having held the IBF bantamweight title from 2003 to 2007; and the WBC, Ring magazine, and lineal super bantamweight titles in 2007. He also held the IBO bantamweight title from 2005 to 2007, and challenged once for WBO featherweight title in 2011. Márquez was known for his formidable knockout power and relentless pressure fighting style. His older brother Juan Manuel Márquez is also a professional boxer and multiple-time world champion.
Kevin Mitchell is a British former professional boxer who competed from 2003 to 2015. He challenged twice for lightweight world championships; the WBO title in 2012; and the WBC title in 2015. At regional level, he held the Commonwealth super featherweight title from 2006 to 2008 and the British super featherweight title in 2008.
Lamont Peterson is an American former professional boxer who competed from 2004 to 2019. He held world championships in two weight classes, including the IBF light welterweight title between 2011 and 2015, and the WBA (Regular) welterweight title in 2017.
Nathaniel "Nate" Campbell III is an American former professional boxer who competed from 2000 to 2014, and currently works as a TV host. In boxing he held the unified WBA (Undisputed), IBF and WBO lightweight titles from 2008 to 2009, as well as having challenged for the IBF super featherweight title in 2005 and the WBO junior welterweight title in 2009.
Kendall Holt is an American former professional boxer who competed from 2001 to 2013, and held the WBO junior welterweight title from 2008 to 2009.
Devon Alexander is an American professional boxer. He is a former world champion in two weight classes, having held the unified WBC and IBF light welterweight titles in 2010, and the IBF welterweight title from 2012 to 2013. Alexander was prescribed Tramadol after surgery in 2012, and thereafter had to battle opiate addiction, coming clean in 2018.
Silence Mabuza is a professional boxer in the bantamweight division, and as of 6 Jan. 2008, is a former two time holder of the International Boxing Organization's world Bantamweight title.
José Pedraza González is a Puerto Rican professional boxer and former two-weight world champion. He held the IBO super featherweight title in 2014, the IBF super featherweight title from 2015 to 2017, and the WBO lightweight title in 2018. As an amateur he represented Puerto Rico, winning medals in multiple international competitions. Among the awards he achieved are a bronze medal at the 2007 Pan American Games, silver at the 2009 World Championships and gold at the 2010 Central American and Caribbean Games, as well as participation in the 2008 Summer Olympics. As of June 2021, he is ranked as the world's eighth best active super lightweight by BoxRec.
Isaac Hlatshwayo is a South African former professional boxer who competed from 2000 to 2013. He held the IBF welterweight title in 2009, and the IBO lightweight and welterweight titles between 2005 and 2008.
Yonnhy Pérez is a Colombian former professional boxer who competed from 2005 to 2011. He held the IBF bantamweight title from 2009 to 2010, reaching a peak ranking of number three at bantamweight by The Ring magazine in December 2010.
Dejan Zavec, best known as Jan Zaveck, is a Slovenian former professional boxer who competed from 2003 to 2015. He held the IBF welterweight title from 2009 to 2011, and challenged once for the WBA super-welterweight title in 2015. Zaveck is the only Slovenian boxer to have held a world title, and was named Slovenian Sportsperson of the Year in 2010.
Miguel Ángel Vázquez Bautista is a Mexican professional boxer who held the IBF lightweight title from 2010 to 2014.
Miguel Ángel Berchelt Cervera is a Mexican professional boxer who held the WBC super featherweight title from 2017 to 2021.
Delvin Antonio Rodríguez is a Dominican professional boxer who has challenged three times for a world title.
Chris van Heerden is a South African professional boxer and a former IBO welterweight champion.
Denis Fuatovich Shafikov is a Russian professional boxer. He held the European super-lightweight title from 2011 to 2013, and has challenged three times for the IBF lightweight title. In November 2017, Shafikov was ranked within the world's top ten active lightweights by The Ring magazine, the Transnational Boxing Rankings Board, and BoxRec.
Gervonta Boddah Davis is an American professional boxer. He has held multiple world championships in three weight classes, including the WBA (Regular) lightweight title since 2019; the WBA (Regular) super lightweight title between June 2021 and December 2021; the IBF super featherweight title in 2017; and the WBA (Super) super featherweight title twice between 2018 and August 2021.
George Kambosos Jr. is an Australian professional boxer who has held the WBA (Super), IBF, WBO and The Ring lightweight titles since 2021.
Zolani Marali 
David Avanesyan 
Bethuel Ushona 
Steven Wills
Zab Judah 
Serhiy Fedchenko