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 Watch Last Night's New TV Spots From Dos Equis, Booking.com, Sharpie and More Percival Barley, Self-Proclaimed Party Expert, Supports the Most Interesting Man in the World's Push for Dos de Mayo , Published on April 30, 2014 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. Become a Member Already a member? Log in.