DUBLIN, IRELAND - NOVEMBER 05: Former footballer, Rio Ferdinand speaks on stage about being an ambassador for BT Sport during the third day of the 2015 Web Summit on November 5, 2015 in Dublin, Ireland. The Web Summit is now in it's 4th year and is technology's most global gathering. In numbers, it has 42,000 attendees from 134 countries, 1,000 speakers, 2,100 startups and 1,200 media. (Photo by Clodagh Kilcoyne/Getty Images)
