Question: The New Breed was briefly joined by what American mixed martial artist born October 26, 1978
Context: Mohammed Shahid (born July 8, 1989) is an entrepreneur and a mixed martial artist from Bahrain.  He is the CEO of KHK MMA and the President of the Bahrain based mixed martial arts organisation, Brave Combat Federation owned and supported by His Highness Sheikh Khalid bin Hamad Al Khalifa.  Mohammed Shahid was the first mixed martial artist from Bahrain to compete in global MMA events.  He was assigned a managerial role to develop mixed martial arts in Bahrain as the CEO of KHK MMA.  Bahrain established a national team alongside bringing global talent to facilitate the growth of MMA in Bahrain. Chris "The Westside Strangler" Brennan (born October 12, 1971) is an American mixed martial artist who competes in the Lightweight division.  He has competed for the UFC, PRIDE, 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 Scott Lytle (born August 18, 1974) is a retired American mixed martial artist, boxer and a veteran of the Ultimate Fighting Championship.  Lytle was prominently featured as a Welterweight on The Ultimate Fighter 4: The Comeback.  While he is probably best known for competing the UFC, where he held a record of 10-10, Lytle has also fought in the WEC, Pancrase, and the Cage Rage Championships He is the former Cage Rage World Welterweight Champion.  In Lytle's mixed martial arts and boxing career he was never knocked out or submitted, though he did lose in mixed martial arts competition by TKO by way of cut stoppage. Phillip Jack Brooks (born October 26, 1978), better known by the ring name CM Punk, is an American mixed martial artist, comic book writer, and retired professional wrestler, currently signed with the Ultimate Fighting Championship (UFC).  He is best known for his time in WWE, where he was a two-time WWE Champion, including a 434-day reign from November 20, 2011, to January 27, 2013, that is recognized by WWE as the sixth longest of all-time, as well as the longest of the "modern era". Seth Baczynski (born October 26, 1981) is an American mixed martial artist currently competing in the Welterweight division.  A professional competitor since 2006, he has formerly competed for the UFC, the Tucson Scorpions of the IFL, Tachi Palace Fights, and was a cast member of Spike TV's "" as well as . Peter 'Drago' Sell, (born August 5, 1982) is an American mixed martial artist specializing in Brazilian Jiu Jitsu.  He is a black belt under teacher and fellow mixed martial artist Matt Serra in East Meadow, New York, and has trained extensively under striking coach Ray Bronx Longo in Garden City, New York.  A member of the Serra-Longo Fight Team, Sell formerly fought at both Middleweight & Welterweight in the UFC. Sean Keith Sherk (born August 5, 1973) 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 (having also competed for the UFC Welterweight Championship).  He was the second UFC Lightweight Champion in the organization's history after Jens Pulver vacated his title 5 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. Miesha Theresa Tate ( ; born August 18, 1986) is an American Mixed Martial Arts Pundit and former mixed martial artist who competed in the Ultimate Fighting Championship (UFC) and is a former UFC Women's Bantamweight Champion.  Primarily known for her grappling ability, Tate became a wrestler while attending Franklin Pierce High School in Tacoma, Washington and won a state championship during her senior year in 2005.  She began her professional mixed martial arts (MMA) career in 2007, and won the bantamweight championship of the Freestyle Cage Fighting promotion in 2009.  Tate gained increased recognition in 2011, when she won the Strikeforce Women's Bantamweight Championship.  She has also won a silver medal in the FILA Grappling Championships. The New Breed was a heel professional wrestling stable that appeared on the ECW brand of World Wrestling Entertainment (WWE) in 2007.  It was originally composed of Elijah Burke and Marcus Cor Von.  Matt Striker, Kevin Thorn, and Ariel first joined the stable in February 2007, then CM Punk briefly joined the stable in April 2007. 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.
Answer: CM Punk