Giants and Brooklyn Giants (unrelated to the current New York Giants), and played in the predecessor to the NFL, the American Professional Football Association, in 1921. In 1926, the New York Yankees, Newark Bears (AFL) and Brooklyn Horsemen played in the American Football League, and on the same year, the Brooklyn Lions played in the National Football League before the Horsemen and Lions merged in November and folded at season's end. The Lions' NFL franchise rights were given to the Yankees, who competed in the NFL from 1927 to 1928. When the Yankees folded, its rights were given to the existing barnstorming team Staten Island Stapletons, who played in the NFL until 1932 when it stopped league play and later folded as well. In 1930, the NFL Brooklyn Dodgers began play at Ebbets Field. The team lasted until 1944, calling themselves the Brooklyn Tigers that last season but going winless. In 1945, the team was merged with the Boston Yanks and played one more home game in Brooklyn that season as the Yanks. Another team going by the name New York Yankees played in the second AFL in 1936 and 1937. The league also had a Brooklyn Tigers club in 1936, but the team never played in Brooklyn and folded after only seven games. A third incarnation of the Yankees played in the third AFL in 1940 under the Yankees name, and then in 1941 as the New York Americans. Another version of the New York Yankees was a short-lived member of the American Association In 1946, the new All-America Football Conference had yet another set of Brooklyn Dodgers and New York Yankees teams. These clubs lasted until 1948, after which they merged with each other. The renamed Brooklyn-New York Yankees folded after one season when the AAFC merged with the NFL. The New York Bulldogs were founded in 1949, sharing the Polo Grounds with the New York Giants, and then being renamed as the New York Yanks and playing in the NFL in the 1950 and 1951 seasons. In 1952, the team was relocated to Texas and renamed as the Dallas Texans. In 1974, New York briefly hosted a team known as the New York Stars for the short-lived World Football League, but in mid-season the team was relocated to Charlotte and became the Charlotte Hornets. The short-lived United States Football League had a team in the New York