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 Livestrong's Challenge: Surviving Lance Armstrong Will Controversy Surrounding the Cycling Champ Tarnish Cancer Foundation's Ongoing Success? By Alexandra Bruell, Published on May 25, 2011 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.