sentences:  Having first represented Scotland in 2002, making his debut at the age of fifteen in the 2002 Under-19 World Cup, he represented the national team in the same competition in 2004 and 2006.Though he scored a duck in his first match for the Scottish team, he finished the competition with an average nearing 20.He performed better two years later, when he hit his first half-century, and played once again in 2006.