Dwight Woolsey on Old Campus; however, actual students rarely do so. In the second half of the 20th century Bladderball, a campus-wide game played with a large inflatable ball, became a popular tradition but was banned by administration due to safety concerns. In spite of administration opposition, students revived the game in 2009, 2011, and 2014.
=== Athletics ===
Yale supports 35 varsity athletic teams that compete in the Ivy League Conference, the Eastern College Athletic Conference, and the New England Intercollegiate Sailing Association. Yale athletic teams compete intercollegiately at the NCAA Division I level. Like other members of the Ivy League, Yale does not offer athletic scholarships.
Yale has numerous athletic facilities, including the Yale Bowl (the nation's first natural "bowl" stadium, and prototype for such stadiums as the Los Angeles Memorial Coliseum and the Rose Bowl), located at The Walter Camp Field athletic complex, and the Payne Whitney Gymnasium, the second-largest indoor athletic …