A six-time US World or Olympic Team Member from 2003 to 2008, Cormier earned a World bronze medal in freestyle wrestling in 2007, a Pan American Games gold medal in 2003, and a Golden Grand-Prix Ivan Yarygin gold medal in 2005. Transitioning to mixed martial arts following the 2008 Olympics, Cormier made his professional debut in 2009, quickly capturing the XMMA Heavyweight Championship and the KOTC Heavyweight Championship, both in 2010. He further cemented his rising star by winning the Strikeforce Heavyweight Grand Prix in 2012, notably defeating Josh Barnett. Cormier made his highly anticipated UFC debut in 2013, securing victories over formidable opponents Frank Mir and Roy Nelson.
He expanded his media presence by co-hosting popular podcasts such as ‘DC & Helwani’ and ‘Good Guy / Bad Guy’ on ESPN MMA. In recognition of his unparalleled contributions to the sport, Cormier was inducted into the UFC Hall of Fame’s Modern Wing in July 2022. Beyond his commentary duties, Cormier has further leveraged his expertise by coaching on ‘The Ultimate Fighter’ and making various high-profile media appearances, including on Complex’s ‘Sneaker Shopping’ and at WWE events. He also served as the head wrestling coach at Gilroy High School in 2018 and was inducted into the LHSAA Hall of Fame in 2021, showcasing his enduring commitment to the wrestling community and solidifying his legacy across multiple combat sports.