Complex sentence: Yap took part in his first Summer Olympics at the Rio 2016 where he participated in the 100m sprint in the preliminaries where he clocked a time of 10.84s in Heat 3.
Split into simpler sentences: Yap took part in his first Summer Olympics at the Rio 2016 where he participated in the 100m sprint. In the preliminaries, he clocked a time of 10.84s in Heat 3.