University of Pisa become a member of the Universities Research Association. Among its notable graduates there are several national and foreign political leaders including two Italian presidents, five Popes, five Italian prime ministers and three Nobel Laureates as students, faculty or staff affiliates. Pisa has an intense athletic rivalry with the University of Pavia, which traditionally culminates in the Pisa-Pavia Regatta ("Regata Pisa-Pavia"), the oldest competition of this kind in Italy, and second in Europe only to the Oxford Cambridge boat race. In 2013, the University of Pisa finished with La Sapienza University of Rome in first place among the Italian universities, according
Sapienza University of Rome with the large demand for admission to the university courses, some faculties hold a series of entrance examinations. The entrance test often decides which candidates will have access to the undergraduate course. For some faculties, the entrance test is only a mean through which the administration acknowledges the students' level of preparation. Students that do not pass the test can still enroll in their chosen degree courses but have to pass an additional exam during their first year. On 15 January 2008 the Vatican cancelled a planned visit to La Sapienza University by Pope Benedict XVI who was to speak