In January, Diamond Bar junior student Tiffany Khuu represented Young In Cheon Taekwondo School in Junior National Taekwondo Championship trial in the Olympic Training center, Colorado Springs.
There were many athletes, ages between 14-17, who participated in this event competing for a spot to represent the United States in the upcoming Junior World Championship in Egypt.
Tiffany won all her matches in her weight division and is now a member of the USA Taekwondo Junior National Team.
She will compete on the USA team in the World Championship in March.