Jabulani ball 'too perfect' to fly straight - scientists
Adidas Jabulani - Wikipedia
World Cup: Footage Resurfaces Of The Jabulani Ball Causing Absolute Carnage In 2010
adidas Jabulani FIFA World Cup 2010 Official Match Ball - YouTube
A celebration of the Adidas Jabulani – very round, very bad, very loveable - Planet Football
World Cup: Footage Resurfaces Of The Jabulani Ball Causing Absolute Carnage In 2010
Why This Football Moves Differently... (The Jabulani Effect) - YouTube
What Science Says About The World Cup Ball : Show Me Your Cleats! - World Cup 2010 Blog : NPR
Adidas Jabulani: The story of the 2010 World Cup's uncontrollable football remembered a decade on | The Independent | The Independent
Brazil 2014: Can the Brazuca pump up the deflated World Cup football? - CNN.com
Physicists Say New World Cup Soccer Ball Design Has Big Impact
World Cup 2014: Wayne Rooney gives the thumbs up for the official 'Brazuca' ball after controversy of the 2010 'Jabulani' | The Independent | The Independent