Frank Norton Jr. recalls it clearly: The buzz in the spring of 1999 was that the Atlanta Falcons were looking to move to Stone Mountain. “Something in the back of my head says they’re not,” said the Hall County real estate executive and one of the chief brokers in helping bring the team to Hall. Norton was at the beach in July when he got a call from Tommy Nobis, then the Falcons’ vice president of corporate development, asking if Hall’s “deal was still back on the table.”