Complex sentence: Kicking 4.5 to 1.3 in the first quarter, North were well on top from the beginning, going into the main break up by 21 points and full of confidence an upset was brewing.
Split into simpler sentences: Kicking 4.5 to 1.3 in the first quarter North were well on top from the beginning. Going into the main break up by 21 and full of confidence an upset was brewing.