It was the reason Duke lost five games to begin with. Despite returning multiple starters from last season, Diaz said on Wednesday that no jobs were secure on the back end. Duke has an open competition in the secondary, according to Manny DiazDuke returns three starters in the secondary from last season. At safety, Duke brought in Patrick Smith-Young from the portal, who brings significant experience to Durham. Whoever ultimately starts to open the season will have to earn their spot in fall camp.