The 16-year-old made the top six in the final "jump off" phase where she received the highest marks to eke out a victory.

For her stallion Clockwise of Greenhill Z it was business as usual despite a tack malfunction in the CSI3* Grand Prix.

Kyle King and 'Odie' won the Wednesday opener and Jim Ifko topped the leaderboard on Thursday with 'Monty' over Joey Rycroft's courses.

Matt Sampson shines in the CSI3* ATCO Cup Grand Prix; Tiffany Foster continues her winning ways at Thunderbird Show Park.

Fresh from Europe, Sampson takes the Challenge with Curraghgraigue Obos Flight; Chernoff is MarBill Hill U25 champion and Betker bests Derby.

The Canadian racked up three big wins during the Summer Fort Welcome; more than $34,000 raised for Uryadi’s Village in Ethiopia.

Highlights from Thursday's 1.40m Challenge, MarBill Hill U25 and Canadian Hunter Derby at Thunderbird Show Park.

The Canadian rode the speedy 17-year-old to edge Robert Blanchette (IRL); her operation is now based down the road in Langley at a new farm.

The Tbird Dressage Show in Langley, BC, featured some longtime partnerships and personal bests presented to FEI 5* judge Stephen Clarke.

Tbird in Langley, BC, was the scene of CDI 3*/1* action all weekend, with Jennifer Williams and Joppe K topping the grand prix leaderboards.