Panthers 33, Cardinals 30: The NFL season opened with an absolute banger in Canton, as rookie undrafted QB Haynes King scored a 5-yard rushing touchdown on the final play to steal a win from the Cardinals. Carolina trailed 30-27 with under two minutes left before King engineered a clutch drive and kept the ball himself, diving into the end zone as time expired. It was the kind of finish that made a preseason game feel like a playoff thriller.