Complex sentence: In the 3rd place match of the under-19 world cup against New Zealand, they dismissed the Kiwis for less than 90 and won by 8 wickets to become the 3rd placed team in the tournament.
Split into simpler sentences: In the 3rd place match of the under-19 world cup against New Zealand, they made the kiwis get all out within 90 runs. They won it by 8 wickets to become the 3rd placed team in the tournament.