PHOTO: Mike Elko is new to Duke football, but he his familiar with in-state rivalries. Visit my website homepage, TomShanahan.Report By TOM SHANAHAN CARY, N.C. – Name, Image and Likeness combined with the transfer portal to further unsettle coach football, but if you’re looking for a glimpse of tradition, Mike Elko provided one. Duke’s new football coach attended his first Bill Dooley Chapter of the National Football Foundation Pigskin Preview Friday at the Embassy Suites in suburban Raleigh.…