Garoppolo, Mahomes both sharp as 49ers top Chiefs 27-17

KANSAS CITY, Mo. (AP) - During pregame warmups, 49ers quarterback Jimmy Garoppolo wandered over to the spot near the 10-yard line in Arrowhead Stadium where last season came to a crashing end with a torn knee ligament.

"Once I did that," he said, "it was over with. Time to move ...