MFC 31: Rundown was a mixed martial arts event held by the Maximum Fighting Championship (MFC) on October 7, 2011 at the Mayfield Inn Trade and Conference Centre in Edmonton, Alberta.
[1] The event was broadcast live on HDNet.
[2] Antonio McKee and Brian Cobb were expected to fight for the MFC Lightweight Championship on this card.
[1] However, that bout was moved to MFC 32.
[3] This event used a half-point scoring system.