Uživatel adidas UK na Twitteru: „#ff @brazuca! Follow the 2014 FIFA World Cup match ball like never before! It's #allin or nothing. http://t.co/NKDDI0YDGk“ / Twitter
adidas - The biggest game in football demands a special ball. This is the brazuca Final Rio Official Match Ball from adidas Football. #allin or nothing. | Facebook
NASA says World Cup ball will be better for goalkeepers, worse for strikers - The Washington Post