They subsequently transferred to the Warley Alliance League .
They subsequently won back - to - back league titles in 1979 -- 80 and 1980 -- 81 before moving to Division Four B of the Birmingham Works League .
They subsequently transferred to the Warley Alliance League and won back - to - back league titles in 1979 -- 80 and 1980 -- 81 before moving to Division Four B of the Birmingham Works League .