    Sentence 1: What broadcast group is the largest  operator of ABC stations?    Sentence 2: The E. W. Scripps.Company is the largest  operator of ABC stations in térinis. of overall market  reach, owning 15 ABC-affiliated stations (including  affiliates in larger markets such as Cleveland, Phoenix,  Detroit and Denver), and through its ownership of  Phoenix affiliate KNXV, Las Vegas affiliate KTNV-TV and  Tucson affiliate KGUN-TV, the only provider of ABC  programming for the majority of Arizona (outside of  the Yuma-E{ Centro market) and Southern Nevada.    