Horse riding

Pakistani horsemen get ready for a race during a tent pegging competition in Sangjani near Islamabad, Pakistan, Thursday, Oct. 24, 2013.(AP Photo/B.K. Bangash)

B.K. Bangash/AP

Horsemen get ready for a race during a tent-pegging competition in Sangjani, near Islamabad, Pakistan 

Riders get ready for their morning workouts at Churchill Downs Thursday, May 2, 2013, in Louisville, Ky.

David Goldman/AP

Horse riders get ready for their morning workouts at Churchill Downs, in Louisville, Kentucky in the US