Christian Cyrus Leben is an American former mixed martial artist, referee, and bare knuckle boxer. A professional MMA competitor from 2002 until 2013, he most notably competed in the UFC in the Middleweight division, compiling a record of 12–10 in 22 appearances for the organization. Leben first appeared in the inaugural season of The Ultimate Fighter reality series, and also fought in the now-defunct WEC. He began his UFC career with five victories in a row before suffering a knockout loss to future UFC Middleweight Champion Anderson Silva, and was known for his toughness, chin, determination, and powerful left hand. Leben was the inaugural WEC Middleweight Champion.
Matt Serra is an American former professional mixed martial artist and Brazilian Jiu-Jitsu practitioner. He is a former Ultimate Fighting Championship (UFC) competitor and a former UFC Welterweight Champion. He is the co-star of Dana White: Lookin' for a Fight and co-host of the official podcast of the UFC, UFC Unfiltered, alongside Jim Norton.
Mac Danzig is an American mixed martial artist, who competed as a lightweight in several MMA promotions, most notably the Ultimate Fighting Championship. He was the winner of The Ultimate Fighter season six.
Nathan Parker "Nate" Quarry is a retired American mixed martial arts fighter who is most notable for his appearance in The Ultimate Fighter, a reality show from the Ultimate Fighting Championship, as well as co-hosting the show MMA Uncensored Live.
Patrick Côté is a retired Canadian professional mixed martial artist. A professional from 2002 until 2017, Côté is perhaps best known for his 21-bout career in the UFC, and was a finalist on season four of The Ultimate Fighter.
Kendall Grove is an American mixed martial artist who is currently signed to Bare Knuckle Fighting Championship. A professional competitor since 2003, he has also competed for the Bellator MMA, UFC, KSW, ProElite, King of the Cage, and was the winner of The Ultimate Fighter 3 on Spike TV.
Martin Kampmann is a retired Danish professional mixed martial artist who competed in the Ultimate Fighting Championship. He is a former Cage Warriors World Middleweight Champion.
Thales Leites Lourenço is a retired Brazilian mixed martial artist best known for competing in the middleweight division of the Ultimate Fighting Championship.
Jason Anthony MacDonald is a Canadian former mixed martial artist. A professional from 1999 until 2013, he is perhaps best remembered for his two stints in the UFC, but also fought for King of the Cage, and the Maximum Fighting Championship. Known for his grappling skills, 19 of his 25 career wins came by way of submission.
Alan Belcher is an American bare-knuckle boxer and former mixed martial artist. A professional from 2004 until 2015, he is perhaps best known for his 15-fight tenure with the UFC. He currently competes in Bare Knuckle Fighting Championship where he was the BKFC Heavyweight Champion.
Jorge Santiago Rodrigues is a retired Brazilian mixed martial artist. He was the first Sengoku Middleweight Champion and is the former Strikeforce Middleweight Grand Prix Champion. He has also competed for the UFC, King of the Cage, Titan FC, It's Showtime, and BodogFIGHT.
Roger Hollett is a retired Canadian mixed martial artist who formerly fought for the Ultimate Fighting Championship in their Light Heavyweight division. He is the former Maximum Fighting Championship Light Heavyweight Champion.
Sean Keith Sherk is a retired American mixed martial artist and former UFC Lightweight Champion. Sherk competed in the Ultimate Fighting Championship and was one of the first combatants to have been a championship competitor in multiple weight divisions. He was the second UFC Lightweight Champion in the organization's history after Jens Pulver vacated his title five years earlier. Sherk also spent time competing in the Japan-based organizations, PRIDE Fighting Championships and Pancrase; going undefeated in both promotions. He holds one of the longest undefeated streaks in mixed martial arts history, with only four career losses, all to fellow-UFC Champions. Sherk announced his official retirement from mixed martial arts competition in September 2013 having last fought three years prior.
Chris "The Westside Strangler" Brennan is an American mixed martial artist who last competed in the Welterweight division. A professional competitor from 1996 until 2012, he competed for the UFC, PRIDE, Cage Rage, King of the Cage and Shooto. He is a former King of the Cage Middleweight Champion and former King of the Cage Middleweight Superfight Champion. He is also one of 18 fighters to compete in the -77 kg division at the ADCC Submission Wrestling World Championships in 2005. Chris was also the founder of Nogi Industries, a Mixed martial arts clothing company. In 2014 Chris was inducted in to the Mixed Martial Arts Hall of Fame. Chris is the owner and founder of Next Generation MMA. After retiring from MMA competition Chris switched his focus back to grappling events and also entered and won the No-Gi Black Belt World Championships in 2013, 2014, and 2015. He was also the 2014 Nogi Pan American Champion.
Timothy Edward Lee Hague was a Canadian mixed martial artist and boxer who competed in the heavyweight division, most recently for Absolute Championship Berkut. He became a professional fighter in 2006, and formerly competed for the Ultimate Fighting Championship, World Series of Fighting and King of the Cage, where he went 11–0 and was the King of the Cage Canada Heavyweight Champion. On June 16, 2017, he suffered a brain hemorrhage after being knocked out in a boxing match against Adam Braidwood in Edmonton, Alberta. He died on June 18, 2017.
Jay Silva is an Angolan-born American mixed martial artist currently competing in the Heavyweight division. A professional competitor since 2008, Silva has also formerly competed for the UFC, Bellator, the MFC, KSW, and Tachi Palace Fights.
Andrew Brandon Craig is an American mixed martial artist who most recently competed in the Welterweight division of the Ultimate Fighting Championship. A professional competitor since 2010, he has also competed for Bellator.
Russell Allan Doane is an American professional mixed martial artist currently competing in the Bantamweight division of the Ultimate Fighting Championship. He is the former Tachi Palace Fights Bantamweight Champion and King of the Cage Flyweight Champion.
Leandro Issa is a mixed martial artist from Brazil. Issa is a black belt in Brazilian Jiu Jitsu and has won numerous BJJ competitions and tournaments including the Mundials and the Brazilian national championships. He is a member of the Evolve MMA team and is based in Singapore.
Zhang Lipeng, is a Chinese professional mixed martial artist who competes in the Lightweight division of ONE Championship. Zhang has also competed in the lightweight division of the Ultimate Fighting Championship. He won his UFC contract through an 8-man tournament on The Ultimate Fighter: China.
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