Peter Okwoche has been trying out the Brazuca - the ball which will be used in every World Cup game.
World Cup 2014: Testing the Brazuca ball - BBC News
World Cup 2014: Adidas Brazuca Ball Scores With Fans
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BBC One - Match of the Day Live, 2014 FIFA World Cup, World Cup Final
2014 World Cup Soccer Brazuca Ball Tests
England and Premier League stars showcase adidas 2014 FIFA World
Nike sees sales and profit jump after World Cup - BBC News
Team Oracle: Pandas, Turtles, and Piranhas Are Predicting World
The science behind the 'Brazuca': World Cup 2014 ball set to
Brazil's frantic eleventh hour World Cup preparations - BBC News
Lionel Messi and Argentina face tough test against Croatia before
World Cup 2014: Sad Brazilian Fan Hands Trophy to German Fan