Here's the detailed venue analysis for McMahon that was prepared for the Bid Exploration Committee:
https://pub-calgary.escribemeetings....cumentId=13400
The rendering in Joborule's post above shows a major renovation that would actually remove a significant amount of the existing stadium structure and replace it with a new suite and club level as well as new upper level concourse and new upper level seating. It would cost about half as much as a completely new stadium but give us about 75% of a new stadium and a completely new stadium experience.