NEW YORK — It is well established that Sinclair Inc. is reviewing what the future shall be for its collection of broadcast television stations, placing them under “a comprehensive strategic review” on August 11. With rumors swirling that Gray Media is a natural fit as a buyer, the Baltimore-headquartered company that owns Dielectric and is leading the march toward ATSC 3.0 digital broadcast standard conversion in the U.S. has just invested in a significant number of shares in The E.W. Scripps Co.