Lionel Messi, Iker Casillas, Zinedine Zidane and players from teams in Brazil, Italy and the United States all had a hand (or would it be a foot?) in helping to test and design the Brazuca.
Players test out the official World Cup 2014 soccer ball.
Pele: How 17-year-old Pele conquered the world with dazzling goals as Brazil won its first World Cup in 1958 - The Economic Times
Telstar to Jabulani to Brazuca: Evolution of World Cup Final Ball, News, Scores, Highlights, Stats, and Rumors
World Cup: Brazil Breaks Through With a Flourish; Ronaldo Scores in Fifth World Cup - The New York Times
Why the World Cup Suddenly Has So Many Goals - Nautilus
Neymar passes Pelé as Brazil's all-time men's top goal-scorer - Yahoo Sports
Neymar's World Cup dream slips away again, maybe for the final time, World Cup Football 2022
No excuses: Players helped develop World Cup ball
Having scored at World Cup, Canadian men now look to get one final result
Top 10 World Cup stars from 2014: What happened next?, World Cup 2014
