“Is it clear now who Rafa Nadal is?” It’s a question that fans of the tennis star have been asking on social media, after the announcement that Spain’s favourite sporting son has inked a deal to become a ‘tennis ambassador’ for Saudi Arabia. Nadal signed an agreement with the oil-rich Arab country to “promote the development of the sport”, but more than his actions, it was the statement he made that left Spaniards speechless: “Wherever you look, you can see growth and progress here”. “Money buys everything?” supporters asked at first, criticising the lack of human rights in the Gulf State. Now…