SUTHERLIN — Two Douglas County rivals have maybe never been so happy to see each other as Sutherlin and South Umpqua were on Friday night. But with both teams winless in Far West League play, someone’s storyline had to improve. The Bulldogs ran themselves out of the FWL cellar with 450 rushing yards, taking a 42-6 decision from the Lancers. Raymon Henderson had 14 carries for 208 yards and scored the first three touchdowns of the game for Sutherlin (2-5 overall, 1-2 league), which stopped a three-game losing streak. Henderson, a sophomore fullback filling in for the injured Beau Grauf, …