Video: Official World Cup Ball Unveiled
The countdown to the 2014 Football World Cup is well underway, and hosts Brazil have set their stall out for a colourful celebration of soccer.
Rio de Janeiro hosted a spectacular 3D light projection to unveil the official match ball for the world cup - brazuca.The ball was named back in September 2012 following a public vote involving 1 million Brazillian football fans, with the name used to describe national pride in the Brazilian way of life.