When making a free kick, the player always seeks to swirl the ball. The aerodynamics of a misaligned shot will make the ball follow an arc in the goal.
The Ball of the World Cup 2014 is named Brazuca, produced by the famous sports firm Adidas.
Scientists are checking the audio creation tool to promote the 2014 World Cup football matches in Brazil, to see if it is too uncomfortable to affect human ears.
Recently, Google has released a short video to recreate 2014 with so many important events, memorable images, history stories ...