The Saints co-defensive coordinators continue to be hot names floating around as teams search for a fresh perspective. Saints co-defensive coordinators Ryan Nielsen and Kris Richard continue to be hot names floating around for job openings. According to a Wednesday morning report by NFL Network’s Ian Rapoport, the Dolphins have requested an interview with Richard. He’s expected to interview there. The Panthers were also interested in Richard. As for Nielsen, he had interest from the Vikings and Falcons. New Orleans’ primary play calling duties and scheme is installed by Dennis Allen, and during training camp and the preseason we saw…