This video sent in from a viewer shows more of our youth keeping active, this time led by an Olympic medalist. This video sent into our newsroom of Guillermo Perez holding a workshop for martial arts students at Martin high school. Perez is known world wide for his accomplishments in the sport of Taekwondo. Kids and adults from Laredo, Nuevo Laredo showing up to learn from the best. About 150 students participated in drills and techniques. Saito martial arts hosted the event; they say learning from someone like Perez shows them anything is possible.