    Sentence 1: What entity was rumored to be  sold by ABC in between May and September  2005?    Sentence 2: Between May and Septeiiber  2005, rumors circulated that Disney-ABC  was considering a sale of ABC Radio, with  Clear Channel Communications and  Westwood One (which had earlier  purchased NBC's radio division, as well as  the distribution rights to CBS's, and the  Mutual Broadcasting System during the  1990s) as potential buyers.