Possible Rules Changes Could Force UFC 97 Out of Montreal 
MMAFrenzy.com | by Kris Karkoski (admin) | Thu, Feb 12
Sources close to the [event] say these could include a requirement for a much smaller cage than the UFC’s patented Octagon, prohibiting elbow and knee strikes and requiring that the referee halt a bout should a fighter get knocked down from a strike in order to ensure the downed fighter...
