Malibu Middle School student Juliana Ball, 13, won the 1.2 meter jumping competition on Nov. 11 at the Ninth Annual El Capricho International Jumping Competition in Argentina. The esteemed contest took place about an hour north of Buenos Aires, where Ball was the youngest rider. Ball, who is trained by Beth Cadwallader in Malibu, had horse Gama Verona and her Argentine trainer Fernando Martinez-Zuviria by her side at the event.