Peyton Henry provided the winning points with a 43-yard field goal as No. 25 Washington upset host No. 6 Oregon 37–34 in a back-and-forth game Saturday night in Eugene, Ore. After the Huskies stopped Oregon on downs on the Ducks’ 34-yard line, Henry connected with 51 seconds remaining to lift Washington (8–2, 5–2 Pac-12) to…