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The biggest mover on the Media Monitors chart for the week of July 28 was Advance Auto Parts, jumping from number 48 to number 7 with 21,383 commercials airing on radio stations all across the country. O'Reilly Auto Parts came in 6th (up from 10) airing 25,704 spots. Both were behind the 3rd-biggest advertiser of the week, AutoZone which ran 32,401 commercials.
