By Michael Tedder NBC has reportedly hit record heights of $6.5 million for each 30-second ad during the big game. When advertisers committed to spending $6.5 million per 30-second Super Bowl ad they were probably hoping for a better matchup than the Los Angeles Rams versus the Cincinnati Bengals. That’s one team (Cincinnati) with a local following against another with essentially no following as was made clear by the preponderance of San Francisco 49ers fans who attended the NFC championship game despite it being at the Rams’ home stadium. The lack of a team with a national following, however…