By Cort Reynolds The Bluffton High School football team seeks to stay undefeated atop the Northwest Conference when they invade War Memorial Stadium for their last league battle at Ada Friday night, September 22. The Bulldogs are joining the Blanchard Valley Conference next season after being a NWC member since 1963. Ada (2-3, 0-2 NWC) has lost two in a row, including a 55-24