Record 21-time Grand Slam champion Rafael Nadal partnered with Alfonso X el Sabio University (UAX) to form the UAX Rafa Nadal Sports University, according to EFE Deportes. Nadal, who is regarded as one of the greatest tennis players ever and also one of the best Spanish athletes in their sports history, aims to help the sports industry grow with his latest initiative. Nadal, a former world No. 1, has his own tennis academy in Mallorca, which often receives highly positive reviews. Throughout his career, Nadal has been known as a good role model and someone who is trying to use his po …