Madrid, Spain Campo de Fútbol de Vallecas [?kampo ðe ?fuðβol de βa??ekas] previously known as Estadio Teresa Rivero [es?taðjo te??esa ri?βe?o] is a multi-use stadium in Madrid, Spain. It is currently used mostly for football matches and is the home ground of Rayo Vallecano. The stadium holds 14,708 spectators and was opened in 1976.