You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract WPP's Grey Gets RadioShack Creative After Review Electronics Retailer Concludes Review Despite Sudden Departure of CMO During Final Pitches By Rupal Parekh, Published on April 06, 2012 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.