Complex sentence: Toni played ten matches with Spain during one year, as it had failed to qualify for the UEFA Euro 1992; his debut came on 11 March 1992, in a 2--0 friendly win with the United States, at Valladolid.
Split into simpler sentences: Toni played ten matches with Spain during one year, as it had failed to qualify for the UEFA Euro 1992. His debut came on 11 March 1992, in a 2--0 friendly win with the United States, at Valladolid.