After football became the dominant sport in U.S. colleges in the 19th century fears that the sport was becoming more important than academic success at the prestigious north-eastern colleges led to agreements being put into place about football practice and schedules. The 1916 agreement between the Presidents of Yale, Harvard and Princeton was used as the basis of the initial agreement, for what would become known as the Ivy League. An further 1952 agreement mad use of the 1916 Presidents agreement of the eight colleges and universities forming a sports conference, which limited practice and drills; in 1954 the agreement was expanded to introduce an annual schedule where each team played all of the others in the conference. Calls for the formation of the Ivy League sports conference began in the early 1930s when undergraduate newspapers called for the list of Ivy League schools: Brown, Columbia, Cornell, Dartmouth, Harvard, Pennsylvania, Princeton, and Yale to form an athletic conference. The New York Herald Tribune’s Stanley Woodward is credited with publishing the name ‘Ivy League’.