TORONTO - John Hayes announced today he is stepping down as president of Corus Radio at the end of the company's fiscal year, August 31, 2008. Hayes joined Corus in 2001, “and during his tenure built and led a dedicated and successful team that created and maintained one of Canada's top performing radio operations,” says the company’s official press release. Hayes did not say where he is headed, nor did the company say who will replace him. "With a focus on training and development, building deep customer relationships, and working to imbed each radio station into the local fabric of...