Complete the following sentence: Chang made her Olympic debut, as South Korea's youngest swimmer (aged 14), at the 2000 Summer Olympics in Sydney. ️<unk>️<unk>️<unk>️<unk>️
50 m Freestyle (26.88). ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️