TurnoutHQ+ Newsroom · Published March 27, 2026 · Updated September 8, 2026
Key Takeaway
Shane Sweetnam and Coriaan van Klapscheut Z won the $116,000 Adequan WEF Challenge Cup 12, securing a spot in Saturday’s $1 million Rolex Grand Prix while showcasing strategic horse management at the season's peak.
What Happened
Ireland’s Shane Sweetnam secured his second consecutive victory in the $116,000 Adequan WEF Challenge Cup 12 CSI5* on March 26, during the final week of the Winter Equestrian Festival (WEF). Riding Coriaan van Klapscheut Z, a 10-year-old Zangersheide gelding owned by Sweetnam and Voquest LLC, the pair topped a 60-horse starting field and a 12-horse jump-off. This win follows a CSI4* Grand Prix victory earlier in the circuit during Week 4. Germany’s Richard Vogel and Cloudio finished second, with Israel’s Daniel Bluman and Hummer Z in third.
Why It Matters
The WEF Challenge Cup 12 served as a crucial qualifier for the season’s pinnacle event, the $1,000,000 Rolex US Equestrian Open Grand Prix CSI5*. Only the top 30 finishers earned a guaranteed spot in the million-dollar showdown. Sweetnam’s strategic decision to ride Coriaan van Klapscheut Z for qualification, rather than his primary mount and 2024 Paris Olympic partner James Kann Cruz, allowed him to keep James Kann Cruz fresh after a demanding appearance at the Longines League of Nations in Ocala the previous week.
Coriaan van Klapscheut Z’s performance highlights a successful development story within the jumper community. Acquired at age eight without international experience, the gelding has rapidly advanced. Sweetnam’s comments on the horse’s "high ring IQ" and natural speed emphasize the importance of consistency and partnership in modern show jumping at the sport’s highest level.
Discipline Context
This event represents a pinnacle of the Jumper discipline, specifically at the High Performance and International (CSI5*) levels, culminating the Rolex US Equestrian Open of Jumping series. The strategic horse management and qualifying procedures offer valuable lessons for Youth and Amateur riders aiming to understand the logistics of major international circuits. Furthermore, the impressive performance of a developing 10-year-old horse in this high-pressure environment provides significant insights for those involved in Breeding and the production of sport horses.
Competitors heading into the season can find show tack and riding equipment ahead of entries.