Complex sentence: Founded in 1966, it plays in 3ª-Group 7, holding home games at "Estadio Navalcarbón", which has a capacity of 3,000 spectators.
Split into simpler sentences: Founded in 1966, the team plays in 3ª-Group 7. The club's home ground is "Navalcarbón", which has a capacity of 3,000 spectators.