Rayo Vallecano de Madrid, S.A.D. (Spanish pronunciation: [ˈraʝo βaʎeˈkano ðe maˈðɾið]), often abbreviated to Rayo, is a Spanish football team based in Madrid, in the neighbourhood of Vallecas. Founded on 29 May 1924, the club currently plays in Segunda División, Spain's second tier division. Home games are held at the 14,708-seater Campo de Fútbol de Vallecas stadium.