sentences:  John sold WCZN and WWCK in 1975 to Reams Broadcasting, who changed WWCK's format in October 1975 to full-time AOR.As "WWCK FM 105, Flint's Best Rock" or "WWCK FM 105, Rock Of The Eighties", WWCK was a market leader in Flint for many years, and was named the top rated rock station in the United States in 1985.WWCK-FM was also the home of WWCK's DJ turned filmmaker Michael Moore's Sunday night show "Radio Free Flint" from 1980 through 1985 and "Buffalo Dick's Radio Ranch" with Jeffrey Lamb and Robert Paulsen, voted "Best Local Programming In All Markets" by Billboard Magazine in 1982.