Conor Swail and Casturano placed 2nd; Canada's Tiffany Foster challenged the Irishmen aboard Electrique to grab 3rd.
An exceptional field of international elite athletes competed in the exciting evening class in the iconic Dixon Oval at the Devon Horse Show.
Entries in the June 5-8 event feature athletes from four countries and include Olympians and the current world number one, Boyd Martin.

The Canadian piloted the 13-year-old stallion Light My Fire – formerly a show jumper – to win the $25,000 class at Thunderbird Show Park.
Thursday was a good day for the Canadian, who rode two of her own horses into first place in FEI classes, including a sought-after 4* win.
This exclusive excerpt from Antonia Henderson's upcoming book 'A Fair Ask for Sport Horses' looks at what the research says about what we subject our horses to.
When a cyst in his stifle and subsequent surgery threatened to sideline him forever, the Dutch Warmblood gelding had other plans.
Picking up where he left off last week, the Irish rider kicked off the Odlum Brown BC Open with a win aboard Ariel Grange's aptly-named Incredible.
Dressage excellence was on full display in Western Canada at Rocky Mountain Show Jumping and included the first CPEDI in almost a decade.
Warm weather has arrived, and with it an influx of ticks and the diseases they carry. Property and management strategies can reduce exposure.