Grudge Training Center

Grudge Training Center
Est.2009 (start)
2016 (defunct)
Founded byTrevor Wittman
Primary trainersTrevor Wittman, Jake Ramos, Luke Caudillo
Training facilitiesArvada, Colorado
Websitehttp://grudgetrainingcenter.com

Grudge Training Center (GTC) was a mixed martial arts training center founded by coach Trevor Wittman in 2009. Originally located in Wheat Ridge, Colorado, GTC relocated to Arvada, Colorado in 2013. The gym was an affiliate of Jackson's Submission Fighting.[1] Wittman closed Grudge in November 2016.[2]

  1. ^ "Grudge Training Center Tour | Northern Colorado | Purefight". Archived from the original on 2011-07-27. Retrieved 2010-08-11.
  2. ^ Garcia, Raphael; Humes, Schwan (5 May 2017). MMA Ratings Podcast: 5.4.2017 (Podcast). MMA Ratings Podcast. Event occurs at 24:28. Archived from the original on 2021-12-15. Retrieved 5 May 2017.