Imperfection is a part and a fundamental value both in everyday life and in sport. A perfect athlete in everything does not exist: we always see him, constantly, even among the greatest stars in the history of sport. There is always something missing, a full circle does not exist. After overcoming the problem in his left foot, Rafael Nadal came back to the court in Australia and he has never lost from that moment. The Spanish champion, despite the long period of inactivity, won the ATP 250 tournament in Melbourne in early January without too many worries. The 110th edition of the Australian Open confirmed the definitive return of the Majorcan. Nadal has in fact conquered the twenty-first major in his career and overtook Roger Federer and Novak Djokovic …