While still figuring out who will start at CB, the Panthers have switched their safeties. Kurt Coleman will move to strong safety, the position played by Roman Harper last season while Tre Boston will play free safety.
Panthers rebuilding secondary, again, around Kurt Coleman, Tre Boston | The Charlotte Observer
Boston is getting a look at starting free safety; Coleman is starting at strong safety. Last year Coleman played free and Roman Harper played strong, but the Panthers decided not to re-sign Harper in free agency.