Complex sentence: Puerta was capped once by the Spanish national side, playing against Sweden on 7 October 2006: he came on as a substitute for Deportivo de La Coruña's Joan Capdevila in the 52nd minute of a 0--2 away loss for the UEFA Euro 2008 qualifiers.
Split into simpler sentences: Puerta was capped once by the Spanish national side, on 7 October 2006, against Sweden. He replaced Deportivo de La Coruña's Joan Capdevila, entering in the 52nd minute of a 0--2 away loss for the UEFA Euro 2008 qualifiers.