MFC 26: Retribution was a mixed martial arts event held by the Maximum Fighting Championship (MFC) on September 10, 2010 at the River Cree Casino in Enoch, Alberta.
 The event was aired live on HDNet with commentators Michael Schiavello, Frank Trigg and Guy Mezger.
Enson Inoue (Japanese: エンセン井上 , born April 15, 1967) is a Japanese-American retired mixed martial artist.
 He has a professional MMA record of 12-8.
 He is a former Shooto Heavyweight Champion.
 He had also previously fought in Pride Fighting Championships, one of the biggest mixed martial arts organization at the time.
 Inoue was featured in the documentary film "Rites of Passage: The Rebirth of Combat Sports".
 He also appeared in the martial arts movie "Redbelt".
Masakazu Kuramochi (born February 7, 1972) is a Japanese retired mixed martial artist.
 He competed in the Lightweight division.
 Kurmochi was a veteran of every major Japanese mixed martial arts promotion with the exception of PRIDE.
 In 2008 Kuramochi later retired from contact sports and opened up his own video game arcade in Tokyo.
Dewey Franklin "Frank" Trigg III (born May 7, 1972) is a retired American mixed martial artist, color commentator, pro wrestler and TV host.
 Trigg is a veteran of the UFC, Pride Fighting Championships, Rumble on the Rock, Icon Sport, BAMMA, World Fighting Alliance, and has made professional wrestling appearances in Total Nonstop Action Wrestling.
Eric Pele (born October 21, 1969) is a retired American mixed martial artist of Samoan descent and former King of the Cage Super Heavyweight Champion.
 Pele is also an accomplished tattoo artist who has appeared on the reality television shows "Inked" and "Tattoo Nightmare", with the latter appearing on Spike TV, using the nickname 'Big E'.
 He has competed in various mixed martial arts organizations including RINGS, MFC, and King of the Cage.
Matthew James Lindland, also known as The Law, (born May 17, 1970), is an American retired mixed martial artist, Olympic wrestler, speaker, actor, coach, entrepreneur and politician.
 He won the Oregon Republican Party's nomination for the Oregon House of Representatives, District 52 seat on May 20, 2008.
 He also started an apparel company named Dirty Boxer.
 In mixed martial arts, Lindland has competed primarily in the Middleweight division for the UFC, Strikeforce.
 Affliction, the IFL, Cage Rage, the WFA, and BodogFIGHT.
Richard Jay "Rich" Franklin II (born October 5, 1974) is an American retired mixed martial artist who competed in Ultimate Fighting Championship.
 He is a former UFC Middleweight Champion.
 As of June 2014, Franklin was announced as a Vice President of Asian Mixed Martial Arts company ONE Championship.
Patrick "Pat" Healy (born July 20, 1983) is an American professional mixed martial artist currently competing in the Lightweight division of Titan FC.
 A professional competitor since 2001, Healy has also formerly competed for the UFC, Strikeforce, the WEC, the IFL, the MFC, King of the Cage, ACB and Shark Fights.
 His twin brother, Ryan, is also a professional mixed martial artist.
Ryan Ford (born March 8, 1982) is a Canadian professional boxer and retired mixed martial artist who competed in the Welterweight division.
 A professional competitor since 2007, Ford has also formerly competed for Bellator, the WSOF, the MFC, TFC, and the AFC.
Cung Le (Vietnamese: "Lê Cung" ; born May 25, 1972) is a Vietnamese-born American actor, retired mixed martial artist and Sanshou kickboxer.
 He competed as a middleweight in the Ultimate Fighting Championship (UFC), holding a record of 2–2 with the organization.
 In Sanshou, he is a former International Kickboxing Federation Light Heavyweight World Champion, having a professional Sanshou record of 16–0 before moving to mixed martial arts (Le also held a kickboxing record of 17–0).
 He defeated Frank Shamrock to become the second Strikeforce Middleweight Champion before vacating the title to further pursue his acting career.
 Le is perhaps best known in mixed martial arts for competing in Strikeforce, holding a record of 7–1 with the organization before its demise.

Question: MFC 26 included which retired mixed martial artist as a commentator?
Answer: Dewey Franklin "Frank" Trigg III