Complex sentence: In 1998, Momoa was discovered by international designer Takeo Kobayashi, launching his modeling career and he won Hawaii's Model of the Year 1999 and hosted the Miss Teen Hawaii contest.
Split into simpler sentences: In 1998, Momoa was discovered by international designer Takeo Kobayashi, which launched his modeling career. He won Hawaii's Model of the Year 1999 and hosted the Miss Teen Hawaii contest.