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 Mars Puts Wrigley's Extra Up for Review With Five of Confectioner's Six Largest Candy Brands, BBDO Has Edge Over DDB By Jeremy Mullman, Published on January 12, 2010 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. Become a Member Already a member? Log in.