Demian Maia Baptista (Portuguese pronunciation: [ˈdemiɐ̃ ˈmajɐ] born November 6, 1977) is a Brazilian mixed martial artist and Brazilian Jiu-Jitsu practitioner. He currently fights for the Ultimate Fighting Championship. Maia is currently ranked the #6 middleweight in the world by Sherdog and Yahoo! Sports., and the #8 middleweight fighter in the world by MMAWeekly.

Born in São Paulo, Brazil, Maia trained in Judo as a child. When he became a teenager, he also began studying Kung Fu and Karate. By age nineteen, Maia was introduced to Brazilian Jiu Jitsu by his cousin. After four years and seven months, Demian received his black belt under Fabio Gurgel. Demian Maia finished college and graduated with a degree in Journalism. He is currently a third degree black belt in Brazilian Jiu-Jitsu and has won several major tournaments under Team Brasa.

He won the 77–87 kg weight division at the 2007 ADCC Submission Wrestling World Championship, defeating Yushin Okami, Rafael Lovato, and Tarsis Humphres before armbarring Flavio Almeida in the finals. He also won the 2007 Super Challenge under 83 kg belt, defeating Vitelmo Kubis Bandeira by rear naked choke and Gustavo Machado by a judges decision before going on to defeat Fabio Negao by guillotine choke in the finals. On the heels of his ADCC championship in 2007, Maia released an instructional DVD series titled The Science of Jiu Jitsu I & II in collaboration with the World Martial Arts company.

Joseph James "Joe" Rogan (born August 11, 1967) is an American martial artist, stand-up comedian, actor, writer and color commentator. He is best known for playing Joe Garrelli on the NBC sitcom NewsRadio, commentating for the Ultimate Fighting Championship, hosting the NBC reality show Fear Factor and The Joe Rogan Experience podcast.

Rogan was born in Newark, New Jersey. His paternal grandfather was Irish and the remainder of his ancestry is Italian.

In 1981, at age fourteen, he became a practitioner of Kenpo Karate before transitioning to Taekwondo. He eventually gained a 2nd dan black belt. A four-time state champion in Massachusetts, in 1987 he was the USA Taekwondo U.S. Open Champion. In 1996, he began training in Brazilian Jiu-Jitsu under Jean Jacques Machado, eventually earning his brown belt. In addition, he holds a brown belt in 10th Planet Jiu-Jitsu under Eddie Bravo.

He also practiced and competed in kickboxing.

In 1994, he co-starred on the Fox comedy Hardball as Frank Valente, the young, ego-centric star player on a fictional professional baseball team. From 1995 to 1999, he co-starred on the comedy NewsRadio. He portrayed Joe Garrelli, the electrician at WNYX, a news radio station in New York City. In 2002, he appeared on the episode "A Beautiful Mind" of Just Shoot Me as Chris, Maya Gallo's boyfriend. In 2011, Rogan played his first major character in a movie in the Kevin James movie Zookeeper. He is slated to play himself in an upcoming action-comedy starring Kevin James called Here Comes the Boom, set to be released in the summer of 2012.

Eddie Bravo (born Edgar Cano on May 15, 1970) is a Mexican-American practitioner of Brazilian Jiu-Jitsu who holds a second degree black belt under Jean-Jacques Machado. He is most famous for his win as a brown belt against Royler Gracie by triangle choke in the 2003 Abu Dhabi Submission Wrestling championships and his particular style of no-gi Brazilian Jiu-Jitsu, called 10th Planet Jiu-Jitsu. He is also known for his mixed martial arts commentating on the Ultimate Fighting Championship and music composition. In an interview he advocated marijuana as performance enhancing. He lives in Hollywood, California, where he ran his 10th Planet Jiu-Jitsu school out of Legends MMA until 5/11/12. Is presently teaching at 10th Planet in Burbank, Ca.

Eddie Bravo has released several Instructional Manuals:

Mitsuyo Maeda → Carlos Gracie, Sr. → Carlos Gracie, Jr. → Jean Jacques Machado → Eddie Bravo

At UFC Fight Night 24, Chan Sung Jung, aka "the Korean Zombie" forced Leonard Garcia to tap to a spine lock called "the twister", the lock is also known in amateur wrestling as a "guillotine", not to be confused with the guillotine choke which is used widely in MMA. It was the first time the submission had been used to finish a fight in UFC history. He talked about the move after the fight, "It's something I saw a long time ago on the Internet on video," Jung said. "It's one of Eddie Bravo's moves. It's something I practiced because it looks fun and I do it quite a bit in practice. I have always told people I was going to try it sometime in competition. I wanted to do it in the UFC and I was able to, finally."

Tiago Henrique de Oliveira Camilo (born May 24, 1982 in Bastos) is a judoka from Brazil, who won the silver medal in the lightweight (– 73 kg) division at the 2000 Summer Olympics in Sydney, Australia. In the final he was defeated by Italy's Giuseppe Maddaloni. He also won the gold medal in the 2007 World Judo Championships in Rio de Janeiro, Brazil, and was the third Brazilian to become world champion, after João Derly and Luciano Correa. Also won gold medal in 2 Pan American Games; Santo Domingo in 2003 and Rio de Janeiro in 2007. In 2008 Summer Olympics in Beijing, China he won his second olympic medal, a bronze medal in the category (– 81 kg).

Royce Gracie (Portuguese: [ˈʁɔjsi ˈɡɾejsi], English: /ˈrɔɪs ˈgreɪsiː/; born December 12, 1966) is a Brazilian professional mixed martial artist, a UFC Hall of Famer and Brazilian Jiu-Jitsu practitioner. A legend and pioneer in the sport of mixed martial arts, he is widely considered to be the most influential figure in the history of modern MMA.

Gracie gained fame for his domination in the Ultimate Fighting Championship. He became known for beating opponents much larger than he was, and between 1993 and 1994, he was the tournament winner of UFC 1, UFC 2, UFC 4, and fought to a draw with Ken Shamrock in the championship match in the Superfight at UFC 5. Gracie popularized Brazilian Jiu-Jitsu and revolutionized mixed martial arts with his results contributing to the movement towards grappling and cross-training in the sport.

He holds the most submission victories in UFC history with 11, which he earned between UFC 1 and UFC 4.

Royce is a member of the Gracie family. He is the son of Hélio Gracie (Helio along with his older brother Carlos Gracie are the originators of Gracie Jiu-Jitsu—Modern Brazilian Jiu Jitsu) and spent his childhood in Rio de Janeiro, Brazil. As a toddler, Gracie learned Jiu-Jitsu from his father and his older brothers Rorion, Relson, and Rickson Gracie. He began competing at the age of 8 and by the time he was 16 had attained the level of blue belt.