Complex sentence: Mannering played in the Kiwis' World Cup Warm-up game against the Cook Islands captaining the Kiwis for the first time, playing at Second Row and the Kiwis went on to win the game 50--0.
Split into simpler sentences: Mannering played in the Kiwis' World Cup warm-up game against the Cook Islands captaining the Kiwis for the first time, playing at second row. The Kiwis went on to win the game 50--0.