Rider wins despite a black eye suffered in a fall earlier in the day; Canadian Holly Jacks-Smither's More Inspiration top-placing Thoroughbred in 5th.
Eventing
Canadian Mike Winter places 18th with El Mundo, while Izzy Taylor, Oliver Townend and Yasmin Ingham top the three 4* divisions.
Khan, who made his country proud by becoming the first equestrian to qualify for the Olympics, has lost his event horse to an aortic aneurysm.
Day 1 at FEI Barefoot Retreats Burnham Market International sees a truly international field tackling the courses in CCI4* long and short competition.
A push by the website Eventing Nation to change its name has led to Plantation Fields Equestrian Events losing the lease of the property.
"He’s keeping an old man happy!" said the Olympian and former eventing world number one about the exciting youngster Centurian Bay.
Matt Flynn and Wizzerd win the Advanced A division at Tryon, while the Advanced B division goes to Doug Payne and Vandiver.
Due to this year's cancellation of the October event because of the pandemic, a “Double Makeover” will take place at the Kentucky Horse Park in 2021.
Tryon International Equestrian Center will host a new eventing competition Nov. 12-15 - the only CCI4*-L competition on the East Coast for 2020.
Team France won the FEI Eventing Nations Cup of Le Pin (FRA) for the 4th time in a row, while Thibault Vallette took the individual gold.