By Nedra Rhone

Via The Atlanta Journal-Constitution

C. Ray Nagin, former mayor of New Orleans, left office in May 2010 several years after rising to international notoriety for what is now known only as “Katrina.” Last month, Nagin released a self-published memoir of the days before and 30 days after the historic event.

“I really couldn’t do anything before I got out of office,” said Nagin, who …