 Complete the following phrase:  González made his senior debut for Costa Rica in a May 1990 warm-up match against Poland, just ahead of the 1990 FIFA World Cup in Italy. There, at 19 years of age, he scored a goal against Czechoslovakia, becoming the youngest player to score a goal in that World Cup. He earned a total of 65 caps, scoring 5 goals and represented his country in 19 FIFA World Cup qualification matches and at the 