Guillermo Rigondeaux Ortiz is a Cuban professional boxer. He is a former world champion in two weight classes, having held the unified WBA (Super), WBO and Ring magazine super bantamweight titles between 2013 and 2017, and the WBA (Regular) bantamweight title from 2020 to 2021. He has also challenged once for the WBO junior lightweight title in 2017.
Jorge Luis Linares Palencia is a Venezuelan professional boxer. He has held world championships in three weight classes, including the WBC featherweight title from 2007 to 2008; the WBA super featherweight title from 2008 to 2009; and the WBA, WBC and Ring magazine lightweight titles between 2014 and 2018.
Vasiliy Anatolyevich Lomachenko, also spelled Vasyl Anatoliyovych Lomachenko is a Ukrainian professional boxer. He has held multiple world championships in three weight classes from featherweight to lightweight, including unified and lineal titles at lightweight.
The Prizefighter series was a professional boxing tournament created by boxing promoter Barry Hearn and aired on Sky Sports. The format has an initial eight fighters, who compete in four quarter-finals of 3 x 3 minute rounds followed by two semi-finals and one final all on the same night. The total prize money of the tournament is £80,000 with the winner of the tournament taking home £32,000, a figure that has increased from the initial top prize of £25,000 when the tournament first aired in April 2008. There have been 34 Prizefighter tournaments so far featuring 14 different weight divisions. The last tournament was held in 2015.
2009 in Bellator MMA was the first installment of the Bellator Fighting Championships -produced series. It started broadcasting April 3, 2009, through an exclusive television agreement with ESPN Deportes. The episodes had a one-day tape delay.
2010 in Bellator MMA was the second installment of the Bellator Fighting Championships -produced series. It started on April 8, 2010 and ended June 24, 2010. Tournaments were held in the featherweight, lightweight, welterweight and middleweight divisions. The winner of each tournament will get a shot at the current Bellator Champion in his respective weight class. Three of the four current Bellator Champions also fought during this season in "Super Fights". These non-tournament, non-title catch-weight fights were to help prepare the champions in defending their titles against the winners of this season's tournament winners sometime in the third season.
Robin van Roosmalen is a retired Dutch kickboxer and mixed martial artist, currently signed with Bellator MMA, competing in their Featherweight division. He is the former Glory Featherweight Champion and former Glory Lightweight Champion.
Leigh Wood is an English professional boxer. He is a two-time and current world featherweight champion, having held the World Boxing Association (WBA) title since May 2023 and previously between 2021 and February 2023. At regional level, he held the Commonwealth featherweight title in 2019 and the British featherweight title in 2021. As of May 2023, Wood is ranked as the world's second-best active featherweight by BoxRec, sixth by The Ring magazine, and seventh by the Transnational Boxing Rankings Board.
Petchmorakot Petchyindee, formerly known as Phetmorakot Wor Sangprapai, is a Thai Muay Thai kickboxer, originally from the Ubon Ratchathani province, Northeast of Thailand, but now fighting out of Bangkok. Phetmorakot's brand of Muay Thai is distinguished by his slicing elbows and devastating knees.
James "Jazza" Dickens is a British professional boxer. He held the International Boxing Organisation (IBO) featherweight title between 2022 and July 2023. He previously challenged for the World Boxing Association (WBA) super bantamweight title in 2016 and the International Boxing Federation (IBF) featherweight title in 2021. At regional level, he held the British super bantamweight title from 2015 to 2017.
Ryan Walsh is a British professional boxer. He has held the British featherweight title since 2015, having previously held the English super-bantamweight title in 2011, and has challenged once for the European featherweight title in 2016.
Serge Michel is a German professional boxer. As an amateur he represented Germany in the light-heavyweight division at the 2016 Summer Olympics.
2019 in Bellator MMA was the eleventh year in the history of Bellator MMA, a mixed martial arts promotion based in the United States. Bellator held 27 events in 2019. Including having Underground Legend Kenny Rivera
2020 in Bellator MMA was the twelfth year in the history of Bellator MMA, a mixed martial arts promotion based in the United States. Bellator held 18 events in 2020.
Chantelle Cameron is an English professional boxer. She is a world champion in two weight classes and the current undisputed light-welterweight champion, having held the WBC title since 2020; the IBF and Ring magazine titles since 2021; and the WBA and WBO titles since November 2022. She previously held the IBO female lightweight title from 2017 to 2019.
Terri Harper is a British professional boxer and current WBA and IBO Super-Welterweight champion. She is also the former super-featherweight world champion, having held the IBO female title from 2019 to November 2021 and the WBC version from 2020 to November 2021. Following a brief amateur career, Harper made her professional debut in 2017. She won her first championship two years later, capturing the regional WBC International female lightweight title in 2019. Later that year she moved down a weight class to the super-featherweight division to win her first world championship, the vacant IBO title, and added the WBC title to her collection the following year after defeating long-reigning champion Eva Wahlström. With her victory over Wahlström, Harper became the second British woman after Nicola Adams to hold a major world championship.
MTK Global was a boxing and mixed martial arts management and event promotions company founded by Irish crime boss Daniel Kinahan and former professional boxer Matthew 'Mack the Knife' Macklin. Originally established in 2012 as Macklin's Gym Marbella (MGM), the undertaking has attracted controversy due to its links to the Kinahan cartel and related allegations of money laundering, and MTK Global has announced it will close by the end of April 2022.
Ričards Bolotņiks is a Latvian professional boxer who has held the WBO European light-heavyweight title since 2019.
The 2021 season was the 19th season of competitive kickboxing in Romania.
Lewis Benson is a Scottish former professional boxer who competed from 2015 to 2019.
Ryan Walsh 
Hairon Socarras 
David Oliver Joyce 
Carlos Ramos
Logan Yoon
Mohamed Mimoune
Ričards Bolotņiks
Serge Michel