Saints QB Derek Carr under increasing scrutiny as the Lions invade the Superdome

The Saints’ sizeable investment in Derek Carr is looking more like a liability lately. New Orleans has struggled to finish promising drives in the end zone — something that likely needs to change if the Saints (5-6) are to keep up with the NFC North-leading Detroit Lions (8-3) in the Superdome on Sunday. “It’s something that we’re working on,” Carr said this week.