Join "The Crew" of sports reporters as they cover the drama of playground competition. The biggest moments in sports history have their roots in childhood and see how they play out with today's young athletes. Basketball is Jay's sport, but he couldn't even walk without braces until he was five. Now as a 10-year-old, he faces the biggest test of his career - a one-on-one contest against his older sister, Portia. Portia is the all-star of the family who beats Jay every time. But now Jay is finally ready for the Ultimate Sibling Showdown.