Emmanuel Sanders says the Broncos’ passing numbers will decline

Broncos receiver Emmanuel Sanders says Denver won’t have the same kind of passing offense it has had the last three seasons. And not because Peyton Manning is getting old. Last year Sanders caught 101 passes for 1,404 yards as the Broncos’ No. 2 receiver, while No. 1 receiver Demaryius Thomas had 111 catches for 1,619…