Philip George Baroni (born April 16, 1976) is an American mixed martial artist. He has a professional MMA record of 14–14–0. Baroni has fought in the Ultimate Fighting Championship (UFC) where he holds a record of 3–7–0. Also he has fought in the PRIDE FC where he holds a record of 4–2–0. He has developed a reputation for his boxing ability and knockout power, although he is an accomplished wrestler as well. He formerly trained with Team Hammer House, whose members include two PRIDE fighters and former UFC heavyweight champions, Mark Coleman and Kevin Randleman.

Baroni grew up in Massapequa Park, Long Island, New York. He was expelled from Massapequa High school for assaulting a janitor at the school. Baroni attended Hofstra University before transferring to Central Michigan University, where he was a double major in biology and psychology, and earned his degree in psychology. He was also an amateur bodybuilder from the age of 17 to 20, competing in six shows in which he placed either first or second. He studied kickboxing under Keith Trimble, and had seven kickboxing matches, winning all by knock out. He also competed in 10 amateur boxing matches, also winning all 10 by knock out. Although Baroni was a fan of UFC, he did not want to compete in it until the organization had implemented weight classes.^{[citation needed]}

Frank Shamrock (born Frank Alisio Juarez, III; December 8, 1972) is a retired mixed martial arts fighter. Shamrock was the first to hold the UFC Middleweight Championship (later renamed the UFC Light Heavyweight Championship) and retired as the four-time defending undefeated champion. Shamrock was the #1 ranked pound for pound fighter in the world during his reign as the UFC Middleweight Champion. Shamrock has won numerous titles in other martial arts organizations, including the interim King of Pancrase title, the WEC Light Heavyweight Championship and the Strikeforce Middleweight Championship.

He was named "Fighter of the Decade" for the 1990s by the Wrestling Observer, "Best Full Contact Fighter" by Black Belt magazine (1998), and three time "Fighter of the Year" by Full Contact Fighter Magazine. He is a 7th degree black belt in submission fighting, awarded by O-Sensei Philip S. Porter of the United States Martial Arts Association. He is the adopted brother of former UFC champion Ken Shamrock. He holds notable wins over Bas Rutten, Tito Ortiz, Jeremy Horn, Tsuyoshi Kohsaka, Kevin Jackson and Phil Baroni. He is also the only man to defeat Cesar Gracie. He holds the Guinness World Records for Fastest UFC Title Fight Victory by Submission in 16 seconds over Kevin Jackson at UFC Japan in Yokohama Japan. An author, entrepreneur, philanthropist and social activist, he is a color commentator for Showtime Networks and a brand spokesman for Strikeforce.

William Scott "Bill" Goldberg (born December 27, 1966) is a former professional wrestler best known for his time in World Championship Wrestling (WCW) and World Wrestling Entertainment (WWE). He is famous for his lengthy undefeated streak in singles competition) The official count is listed as 173-0, although some have disputed the legitimacy of that total.

Goldberg is recognized by WWE as a two-time world champion: a one-time WCW World Heavyweight Champion and one-time World Heavyweight Champion, with both reigns represented by the Big Gold Belt. He was the first of four men to hold a version of the Big Gold Belt in both WCW and WWE, later followed by Chris Benoit, Booker T and Big Show. He is also recognized by WWE as a two-time WCW United States Heavyweight Champion and one-time WCW World Tag Team Champion (with Bret Hart).

Before he was a professional wrestler, Goldberg was a football player. After retiring from wrestling, he began working as a commentator for the mixed martial arts promotion EliteXC until its closure. He is currently hosting the television show Garage Mahal on the DIY Network.

Michael Johnson Pyle (born July 18, 1939 in Keokuk, Iowa) is a former American football center who played nine seasons between 1961 and 1969 for the Chicago Bears.

Pyle was born in 1939 to William Palmer Pyle, an executive with Kraft Foods and Cathryn Johnson Pyle in Keokuk, Iowa. He has two brothers: William Palmer Pyle Jr. (who played offensive guard at Michigan State University and with the Baltimore Colts, the Minnesota Vikings and the Oakland Raiders) and Harlen Pyle.

Pyle attended New Trier High School in Winnetka, Illinois, where he wrestled and threw the discus and shot put in addition to playing football. He was an Illinois state wrestling champion in 1957 in the heavyweight division. He also won a state championship in 1957 for his efforts with the discus and set a state record on his way to winning the shot put title, as well.

He graduated in 1957 from New Trier and went on to Yale University, where he was a member of Skull and Bones. He played center for the Bulldogs and captained the undefeated 1960 team.

Roger Huerta (born May 20, 1983), is an American mixed martial artist. He initially gained exposure by competing in the lightweight division of the Ultimate Fighting Championship and later Bellator Fighting Championships.

Huerta is of Mexican and Salvadorian descent. He has had a long and difficult early childhood right up to his teen years, overcoming many challenges and has been described as having the "life that Hollywood producers make movies about". Born to Lydia and Rogelio Huerta in Los Angeles, California, he spent the first 6 years of his life in Texas. His father became heavily involved in drugs and alcohol and began an affair with another woman that led to a separation with Lydia.