LAUSANNE, Switzerland, May 7–Dutch riders tightened their grip at the top of the world rankings, filling four of the top five positions…

LEXINGTON, Kentucky, May 7–Sixty nations have submitted entries in principle for the Alltech FEI World Equestrian Games in Kentucky Sept. 25-Oct. 10, and the organizers said Friday that as many as 800 athletes could compete in seven disciplines and para…