Dan Campbell is empathic about the hard times people have had in Detroit, in their lives and as fans of the Lions.And, the new coach of the long-suffering franchise is fired up for an opportunity to help the NFL team and people in the Motor City."We need to bring some hope back into this place," Campbell said Thursday, a day after he signed a six-year contract with the Lions and general manger Brad Holmes was formally introduced.Despair, though, is a commonly shared emotion for followers of a