Thailand's Nina Lamsan Ligon, riding Butts Leon, rides past spectators as she competes in the Cross Country phase of the Eventing competition of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, on July 30.

See the latest Olympic Equestrian results on NBCOlympics.com

Related links:

• Slideshow: London 2012: Emotional moments
• Slideshow: The city of London
• Slideshow: Olympic torch carries the flame to London 2012
• Slideshow: Venues for London 2012 Olympic Games