![Adidas inovation designer Klaus Rolshoven presents the official Euro 2012 ball "Tango 12" during a press conference of Adidas at hotel Dwor Oliwski in Gdansk, Poland, 6 June 2012. The UEFA EURO Adidas inovation designer Klaus Rolshoven presents the official Euro 2012 ball "Tango 12" during a press conference of Adidas at hotel Dwor Oliwski in Gdansk, Poland, 6 June 2012. The UEFA EURO](https://c8.alamy.com/comp/D64XNK/adidas-inovation-designer-klaus-rolshoven-presents-the-official-euro-D64XNK.jpg)
Adidas inovation designer Klaus Rolshoven presents the official Euro 2012 ball "Tango 12" during a press conference of Adidas at hotel Dwor Oliwski in Gdansk, Poland, 6 June 2012. The UEFA EURO
![Adidas Euro 2012 Training Pro Soccer Ball (Electricity Yellow, Black) | Adidas Euro 2012 Soccer Ball Adidas Euro 2012 Training Pro Soccer Ball (Electricity Yellow, Black) | Adidas Euro 2012 Soccer Ball](http://ecx.images-amazon.com/images/I/51UeucYtiaL._AA300_.jpg)
Adidas Euro 2012 Training Pro Soccer Ball (Electricity Yellow, Black) | Adidas Euro 2012 Soccer Ball
![Adidas inovation designer Klaus Rolshoven presents the official Euro 2012 ball "Tango 12" during a press conference of Adidas at hotel Dwor Oliwski in Gdansk, Poland, 6 June 2012. The UEFA EURO Adidas inovation designer Klaus Rolshoven presents the official Euro 2012 ball "Tango 12" during a press conference of Adidas at hotel Dwor Oliwski in Gdansk, Poland, 6 June 2012. The UEFA EURO](https://c8.alamy.com/comp/D64XNE/adidas-inovation-designer-klaus-rolshoven-presents-the-official-euro-D64XNE.jpg)