Marco Antonio Barrera Tapia is a Mexican former professional boxer who competed from 1989 to 2011. He held multiple world championships in three weight classes between 1995 and 2007, from super bantamweight to super featherweight.
Juan Manuel Márquez Méndez is a Mexican former professional boxer who competed from 1993 to 2014. He is the third Mexican boxer to become a world champion in four weight classes, having held nine world major titles from featherweight to light welterweight, including the lineal championship at lightweight.
Juan Díaz is an American professional boxer who held the WBA (Unified) and WBA (Undisputed), IBF and WBO lightweight championships from 2007 to 2008 and the IBO lightweight championship from 2008 to 2009.
Orlando Salido Rivera is a Mexican former professional boxer who competed from 1996 to 2017. He is a multiple-time former world champion in two weight classes, having held the IBF featherweight title in 2010; the WBO featherweight title twice between 2011 and 2014; and the interim WBO junior lightweight title from 2014 to 2015.
Nathaniel "Nate" Campbell III is an American former professional boxer who competed from 2000 to 2014, and currently works as a TV host and gym owner of Galaxxy Boxing Refuge. 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.
Michael Alan Katsidis is an Australian former professional boxer who competed from 2001 to 2017. He held the WBO interim lightweight title twice between 2007 and 2010, and challenged twice for the lineal lightweight title in 2008 and 2010. At the peak of his career in the late 2000s, Katsidis' crowd-pleasing and aggressive pressure fighting style often drew comparisons with the late Arturo Gatti.
Nonito Gonzales Donaire Jr. is a Filipino American professional boxer. He has held multiple world championships in four weight classes from flyweight to featherweight, and is the oldest boxer in history to win a bantamweight world title, as well as being the first three-time champion in that weight class. Donaire has also held world championships in three consecutive decades: the 2000s, 2010s and 2020s, being the sixth boxer to do so after Evander Holyfield, Manny Pacquiao, Bernard Hopkins, Erik Morales, and Floyd Mayweather Jr.
Timothy Ray Bradley Jr. is an American former professional boxer who competed from 2004 to 2016. He held multiple world championships in two weight classes, including the WBC light welterweight title twice between 2008 and 2011, the WBO light welterweight title from 2009 to 2012, and the WBO welterweight title twice between 2012 and 2016.
Mike Alvarado is an American professional boxer who held the WBO light welterweight title in 2013.
Miguel Ángel Vázquez Bautista is a Mexican professional boxer who held the IBF lightweight title from 2010 to 2014.
Jessie Vargas is an American professional boxer. He is a former world champion in two weight classes, having held the WBA (Regular) and IBO super lightweight titles in 2014, and the WBO welterweight title in 2016. As of August 2021, he is ranked as the world's eleventh best active welterweight by BoxRec.
Juan Manuel Márquez vs. Juan Díaz II, billed as The Rematch, was a boxing lightweight bout for Márquez's WBA (Super), WBO, and The Ring lightweight championship. This fight is a rematch of the 2009 Fight of the Year, where Márquez knocked out Díaz in the 9th round.
Amir Khan vs. Marcos Maidana was a boxing match held on December 11, 2010. The bout was for Khan's WBA Light Welterweight Title, which Khan successfully defended, winning via unanimous decision. The bout was awarded Fight of the Year by the Boxing Writers Association of America.
Manny Pacquiao vs. Juan Manuel Márquez III, was a boxing championship bout for the WBO welterweight title at a catchweight of 144 lbs. The bout took place on November 12, 2011, at the MGM Grand in Las Vegas, Nevada and was distributed by HBO PPV. The fight also marked a return to HBO for Pacquiao and drew 1.4 million pay-per-view buys.
Manny Pacquiao vs. Timothy Bradley, was a welterweight title boxing match held on June 9, 2012, at the MGM Grand Garden Arena in Paradise, Nevada. After 12 rounds, Bradley won a highly controversial split decision to take the WBO welterweight title.
Manny Pacquiao vs. Juan Manuel Márquez IV, was a professional boxing match. The winner of this bout would win a commemorative belt by the WBO known as "Champion of the Decade." This was the fourth and final meeting between Pacquiao and Márquez. The bout was held on December 8, 2012, at the MGM Grand in Las Vegas, Nevada and drew 1.15 million pay-per-view buys.
Juan Francisco Estrada Romero is a Mexican professional boxer. He is a two-weight world champion, having held the WBC super flyweight title since 2022 and The Ring super flyweight title since 2019. He previously held the WBA (Unified) and WBO flyweight titles between 2012 and 2015, and the WBC super flyweight title in March 2021 and the WBA (Super) title from March 2021 to August 2022. He also challenged once for the WBA light flyweight title in 2012. As of July 2023, Estrada is ranked as the world's sixth best active boxer, pound for pound, by the Transnational Boxing Rankings Board (TBRB), seventh by The Ring, and tenth by Boxing Writers Association of America (BWAA). He is also ranked as the world's best active super flyweight by The Ring and the TBRB and BoxRec.
Manny Pacquiao vs. Jeff Horn, billed as the Battle of Brisbane, was a boxing match for the WBO welterweight championship. The event took place on July 2, 2017 at Suncorp Stadium in Brisbane, Australia. Horn won the fight by unanimous decision and claimed his first world title in boxing.
Manny Pacquiao is a Filipino former professional boxer who competed from 1995 to 2021. Regarded by boxing historians as one of the greatest professional boxers of all time, Pacquiao is the only boxer in history to win twelve major world titles in eight different weight divisions. He is also the first boxer in history to win the lineal championship in five different weight divisions, as well as being the first boxer in history to win major world titles in four of the original eight weight divisions of boxing, also known as the "glamour divisions": flyweight, featherweight, lightweight and welterweight.
Juan Manuel Márquez vs. Manny Pacquiao II, billed as Unfinished Business, was a junior-lightweight title boxing match. The bout took place on March 15, 2008 at the Mandalay Bay, Las Vegas, Nevada, United States and was distributed by HBO PPV. The fight is second of the Pacquiao-Márquez tetralogy.
