Complex sentence: Serevi returned in 1990 when Fiji won their first of three consecutive Hong Kong Sevens titles, and he again picked up player of the tournament after Fiji defeated New Zealand in the final.
Split into simpler sentences: Serevi returned in 1990 when Fiji won their first of three consecutive Hong Kong Sevens titles. Serevi again picked up player of the tournament after Fiji defeated New Zealand in the final.