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 U.S. Hispanic Agencies: Enter Wave Festival For Latin America By April 1 Latino Agencies In U.S. Participate For First Time; Luis Miguel Messianu, Sergio Alcocer, Pablo Buffagni and Aldo Quevedo Are Judges By Laurel Wentz, Published on March 05, 2013 0 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.