The iconic British CCI5* will begin a day later than normal to accommodate the Coronation of King Charles III.
Price guides debutant Coup De Coeur Dudevin to the win; Canadians Jessica Phoenix and Kyle Carter finish top 10 in the CCI3*-L.
Americans Woods Baughman and Will Coleman lead the way after the first day of dressage; a number of Canadians are contesting both divisions.
In this final leg of the series, an all-female British team led the way, ahead of New Zealand, France and Germany.
Power couple Tim and Jonelle Price of New Zealand have clinched the top two spots on the FEI Eventing World Athlete Rankings.
Piggy March and Malin Hansen-Hotopp maintained their dressage leads to take top honours riding Halo and Carlito’s Quidditch K, respectively.
The local rider rode Carlevo to top the field of 40 entries in the division at the 14th annual event in Unionville, PA.
"We just have to keep focusing on the things that they did well so we can continue to build on that..." ~ chef d’équipe Rebecca Howard.
Course designer Uliano Vezzani’s difficult jumping track had a significant influence on the final placings, allowing just 12 clear rounds.
Lots of surprises on Saturday at the FEI Eventing Worlds, while at Le Pin-Au-Haras Canadian Houtappels-Bruder continues to shine.