In a thought-provoking exercise, Bill Barnwell considers what would happen if the NFL expanded to 100 teams. He examines potential locations for new franchises, taking into account factors such as population, existing stadiums, and fan support. The article presents a detailed map of the proposed expansion, with teams added in various regions across the country. Barnwell also discusses the potential impact on the sport, including changes to the schedule, playoff format, and player movement. This is a fascinating look at the possibilities of a much-expanded NFL.