features several campus centers for students that provide resources and information for students with certain identities. These include the Center for Jewish Life, the Davis International Center, the Carl A. Fields Center for Equality and Cultural Understanding, the Women's Center, and the LGBT Center. The Frist Campus Center and the Campus Club are additional facilities for the entire campus community that hold various activities and events. Princeton features 15 chaplaincies and multiple religious student groups. The following faiths are represented on campus: Baha'i, Buddhism, Christianity, Hinduism, Judaism, Islam, Sikhism, and Unitarian Universalism. Traditions Princeton students partake in a wide variety of campus traditions, both past and present. Current traditions Princeton students celebrate include the ceremonial bonfire, which takes place on the Cannon Green behind Nassau Hall. It is held only if Princeton beats both Harvard University and Yale University at football in the same season. Another tradition is the use of traditional college cheers at events and reunions, like the "Locomotive", which dates back to before 1894. Princeton students abide by the tradition of never exiting the campus through FitzRandolph Gates until one graduates. According to tradition, anyone who exits campus before their graduation will not graduate. A more controversial tradition is Newman's Day, where some students attempt to drink 24 beers in the 24 hours of April 24. According to The New York Times, "the day got its name from an apocryphal quote attributed to Paul Newman: '24 beers in a case, 24 hours in a day. Coincidence? I think not.'" Newman has spoken out against the tradition. One of the biggest traditions celebrated annually are Reunions, which are massive annual gatherings of alumni. At Reunions, a traditional parade of alumni and their families, known as the "P-rade", process through the campus. Princeton also has several traditions that have faded into the past. One of them was clapper theft, the act of climbing to the top of Nassau Hall to steal the bell clapper, which rings to signal the start of classes on the first day of the school year. For safety reasons, the clapper was permanently removed. Another was the Nude Olympics, an annual nude and partially nude frolic in Holder Courtyard that used to take place during the first snow of the winter. Started in the early 1970s, the Nude Olympics went co-educational in 1979 and gained much notoriety with the American press. Due to issues of