Strikeforce Challengers 20: Britt vs. Sayers was a mixed martial arts event held by the Strikeforce. The fourteenth Challengers episode took place on November 18, 2011 at Palms Casino Resort in Las Vegas, Nevada.
2019
1989
2021
2006
2011
1988
1954
1925
1975
1945
2014
2001
1996
1919
1972
1962
