A website with very good information about the official ball of the 2010 world cup ball, Jabulani. It also has pictures that show layers of the ball, its special characteristics, etc.
The 11 colours of the jabuani balls represent the 11 players of the game, the 11 languajes and the 11 comunities of southafrica. The ball was presented by David Beckham in Ciudad del Cabo, Southafrica the 4th of dicember 2009
A youtube video about the process of the Jabulani, the 2010 football world cup match ball. You can see at the multiple machines used like: the leather steamer and the machines that cuts the leather to piece just to be knit together.
this video shows all the machines used to make the Jabulani and the materials that are used as well it shows the different colours being put on the bal and the way the 2010 World Cup mark is put on the ball.