By Andrew Gould Cheap tickets weren’t enough to get fans to Bank of America Stadium for an NFC South showdown between the Carolina Panthers and Atlanta Falcons. ESPN’s David Newton posted a photo of the stands approximately 20 minutes before Sunday’s kickoff. Most of the seats at each level remained unoccupied. Nobody can blame inflation on the lethargic turnout. Tickets were going for as low as 45 cents on secondary markets this week. Unless everyone was stuck in traffic or hanging out inside the stadium concourse, that price wasn’t low enough to draw a crowd. Considering the extra effort of …