Complex sentence: He has also represented the Junior All Blacks, New Zealand Secondary Schools and the New Zealand Under-19 team, winning the 2004 Under-19 World Championship and was named the 2004 IRB World U19 Player of the Year.
Split into simpler sentences: He has also represented the Junior All Blacks, New Zealand Under-19 and New Zealand Secondary Schools teams. He was a part of the victorious 2004 Under-19 World Championship team and was named the 2004 IRB World U19 Player of the Year.