The traditional Lancashire flag, a red rose on a white field, was not officially registered. When an attempt was made to register it with the Flag Institute it was found that it was officially registered by Montrose in Scotland, several hundred years earlier with the Lyon Office. Lancashire's official flag is registered as a red rose on a gold field. Lancashire County Cricket Club has been one of the most successful county cricket teams, particularly in the one-day game. It is home to England cricket team members James Anderson and Jos Buttler. The County Ground, Old Trafford, Trafford has been the home cricket ground of LCCC since 1864. Historically important local cricket leagues include the Lancashire League, the Central Lancashire League and the North Lancashire and Cumbria League, all of which were formed in 1892. These league clubs hire international professional players to play alongside their amateur players. Since 2000, the designated ECB Premier League for Lancashire has been the Liverpool and District Cricket Competition. Football in Lancashire is governed by the Lancashire County Football Association which like most county football associations has boundaries which are aligned roughly with the historic counties. The Manchester Football Association and Liverpool County Football Association operate in Greater Manchester and Merseyside. Lancashire clubs were prominent in the formation of the Football League in 1888, with the league being officially named at a meeting in Manchester. Of the twelve founder members of the league, six were from Lancashire: Accrington, Blackburn Rovers, Bolton Wanderers, Burnley, Everton, and Preston North End. The Football League now operates out of Preston. The National Football Museum was founded at Deepdale, Preston in 2001, but moved to Manchester in 2012. Seven professional full-time teams were based in Lancashire, at the start of the 2018–2019 season:   The county's most prominent football rivalries are the East Lancashire derby between Blackburn Rovers and Burnley, and the West Lancashire derby between Blackpool and Preston North End. A further nine professional full-time teams lie within the historical borders of Lancashire but outside of the current ceremonial county. These include the Premier League clubs Everton, Liverpool, Manchester City and Manchester United. Along with Yorkshire and Cumberland, Lancashire is recognised as the heartland of Rugby League. The county has produced many successful top flight clubs such as St. Helens, Wigan, Warrington and Widnes. The county was once the focal point for many of the sport's professional competitions including the Lancashire League competition which ran from 1895 to 1970, and the Lancashire County Cup which ran until 1993.