U.S. Equestrian Federation officials have named five riders to the 2010 Show Jumping Young Rider Tour.

The team will compete at CSIOY Moorsele (Belgium), May 13-16; CSIOY Reims (France), May 28-30; and CSIOY Wierden (the Netherlands), June 3-6.

Assistant Chefs d’Equipe Ralph Caristo (CSIOY Moorsele) and Michele Grubb (CSIOY Reims and CSIOY Wierden) will guide the riders.

Young Riders:

• Karl Cook, 18, of Woodside, Calif., on Uno de Laubry, a 13-year-old Belgian Warmblood stallion owned by Signe Otsby and Notories Utopia, a 15-year-old Dutch Warmblood gelding owned by Signe Otsby
• Nick Dello Joio, 20, of Wellington, Fla., on Malcolm, a 12-year-old Dutch Warmblood gelding owned by Ellie Belknap, Judy Richter and The Ferderman Family
• Taylor Land, 17, of Alpharetta, Ga., on Karonda von Schlosslihof CH, a 12-year-old Swedish Warmblood mare owned by the rider
• Michael Murphy, 16, of Apopka, Fla., on Katina 12, a 10-year-old Zangersheide mare owned by the rider
• Jennifer Waxman, 18, of Chagrin Falls, Ohio, on Venturo, a 12-year-old Belgian Warmblood gelding owned by the rider

Alternates in this order:

• Kristie Dobbs, 19, of Carmel, Ind., on Eso, an 11-year-old Argentina-bred gelding owned by Treesdale Farm
• Alexandra Thornton, 16, of Bedminster, N.J., on Cattani, a 15-year-old Holsteiner gelding owned by Dunwalke, LLC
• Eirin Bruheim, 17, Houston, Texas, on Cicero 75, an 11-year-old Oldenburg gelding owned by Nordic Lights Farm, LLC
• Janice Syphers, 19, of Gwynedd Valley, Pa., on Cover Girl, an 11-year-old Westphalian mare