South Central Communications is selling its digital-only WMAK-DT (Ch. 7, Ind.) Knoxville, TN, one of the early DTV stations to sign on with no analog predecessor. The sale for five million bucks to Richland Broadcasting – Knoxville LLC, headed by John Bray, President, and Dave A. West, VP, also includes two analog LPTV stations: WEZK-LP (Ch. 28) Knoxville and WJZC-LP (Ch. 22) Sevierville, TN. South Central Communications is headed by John D. Engelbrecht, President.