Extreme Challenge Mixed Martial Arts
- Known asEC
- HeadquartersIowa, United States
Past events
DateNameTitleLocationWatch
Clinton, Iowa
September 19, 2020
Clinton, Iowa, United States
September 12, 2020
Jefferson, Iowa, United States
October 20, 2018
Clinton, Iowa, United States
July 1, 2018
Clinton, Iowa, United States
October 1, 2017
Clinton, Iowa, United States
June 3, 2017
Jefferson, Iowa, United States
April 16, 2017
Clinton, Iowa, United States
May 8, 2016
Burlington, Iowa, United States
January 13, 2013
Illinois, USA
February 18, 2012
Clinton, Iowa
September 19, 2020
Clinton, Iowa, United States
September 12, 2020
Jefferson, Iowa, United States
October 20, 2018
Clinton, Iowa, United States
July 1, 2018
Clinton, Iowa, United States
October 1, 2017
Clinton, Iowa, United States
June 3, 2017
Jefferson, Iowa, United States
April 16, 2017
Clinton, Iowa, United States
May 8, 2016
Burlington, Iowa, United States
January 13, 2013
Illinois, USA
February 18, 2012