...tion news — good and bad failures--Union men Rejoicing. [Correspondence of the Richmond Dispatch.] Tazewell C. H. Va. Nov. 11, 1861 We have just learned, through our dispatch bearer, M. L. Comann , some very exciting and interesting news from the Sandy country. You are aware that our forces in that section were under the command of Col. John Williams, and that he had evacuated Prestonsburg, ...