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 Palm Pre Debut Risks Running Up Against Latest iPhone Launch Sprint Needs Promising Smartphone to Take the Spotlight By Rita Chang, Published on April 22, 2009 5 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.