MediaBizBuzz: Brexit, Ad Blocking, Univision, Nielsen and Virtual Reality

A roundup of the week's key news from MediaVillage member companies and the wider media industry. This week, agencies react to the UK's Brexit vote, 24% more Americans to use ad blockers this year, Univision reaps Copa America rewards, Nielsen pursues sports marketing budgets, Gannett creates the virtual reality "cubemercial," the real winners at the Cannes Lions and much more.