Equestrian Pan American Games 2007 at Rio de Janeiro (bra) Dressage July 14-18: Final Standings: 1. Christopher Hickey (usa) [Regent] 70.725 2. Lauren Sammis (usa) [Sagacious] 69.925 3. Yvonne Losos de Muñiz (dom) [Bernstein Las Marismas] 69.500 4. Tom Dvorak (can) [Beaumarchais] 69.450 5. Vera Protzen (arg) [Kadirmo] 68.025 6. Katherine Poulin-Neff (usa) [Brilliant Too] 67.675 7. Andrea Bresee (can) [Raffles] 66.925 8. Diane Creech (can) [Wiona] 66.675 9. José Luis Padilla (mex) [Lohengrin] 65.500 10. Annabelle Collins (ber) [Medici] 64.550