The Washington Redskins, a professional American football team based in the Washington metropolitan area, compete in the National Football League (NFL) as a member of the National Football Conference (NFC) East division. They play their home games at FedExField in Landover, Maryland; The Redskins have played more than 1,000 games since 1932, and are one of only five franchises in the NFL to record over 600 regular season and postseason wins, reaching that mark in 2015. The Redskins have won five NFL Championships (two pre-1966 merger announcement, and three Super Bowls). The franchise has captured 14 NFL divisional titles and six NFL conference championships. They were the first team in the NFL with an official marching band, and also the first team to have a fight song, "Hail to the Redskins". The team began play as the Boston Braves in 1932, based in Boston, before relocating to Washington, D.C. in 1937. The Redskins won the 1937 and 1942 Championship games, as well as Super Bowls XVII, XXII, and XXVI. They also played in, and lost, the 1936, 1940, 1943, and 1945 Championship games, as well as Super Bowls VIIand XVIII. They have made 24 postseason appearances and have an overall postseason record of 23–18. According to Forbes, the Redskins are the fourth most valuable franchise in the NFL and the tenth most valuable overall in the world as of 2018, valued at approximately US$3.1 billion. They also set the NFL record for single-season attendance in 2007 and have the top ten single-season attendance totals in the NFL.