UEFA Euro 2012 Final the reportedly unpredictable Adidas Jabulani used at the 2010 World Cup. Pedro Proença, representing the Portuguese Football Federation, was chosen by UEFA as the official referee of the final. He first became an international referee in 2003, and the same year in June, Proença officiated an 2003 Intertoto Cup first round match between Žalgiris and Örgryte. Proença had previously been in charge of two UEFA finals, the 2004 UEFA Under-19 Championship Final between Turkey and Spain, and the 2012 UEFA Champions League Final between Chelsea and Bayern Munich. He has also refereed nine other Champions League matches, and 18 UEFA
The Quality of Nationality Index proportionately on the basis of the ranking scale used by the GPI. External factors identify the quality of opportunities and diversity the holder of a nationality can pursue outside the country of origin. Diversity of Travel Freedom is based on how many destinations the holder of a particular nationality can visit without a visa or with a visa-on-arrival for short-term tourist or business purposes. The data is sourced from the International Air Transport Association IATA. The diversity of Travel Freedom accounts for 15% of the total QNI General Ranking scale. Weight of Travel Freedom evaluates the quality of the travel