Complex sentence: Paris Saint-Germain FC signed Cardetti in 2002, but his spell in France only lasted one season, he moved to Real Valladolid in Spain in 2003 and back to Argentina to join Racing Club in 2005.
Split into simpler sentences: Paris Saint-Germain FC signed Cardetti in 2002, but his spell in France only lasted one season. He moved to Real Valladolid in 2003 and back to Argentina to join Racing Club in 2005.