Simon Cowell lashes out over "Voice," "X Factor" showdown

LOS ANGELES (Reuters) – An angry Simon Cowell hit back at NBC on Thursday for a late decision to pit singing contest "The Voice" in direct competition with his revamped "The X Factor" season premiere next week, calling it a mean-spirited spoiling tactic. NBC fired a new round in the ratings war in the crowded TV talent show market by announcing it would air a third night of "The Voice" next …