Global Equestrian Injury Report: Innovative Surgeries and Fond Farewells Define the June Slate
American eventer Zachary Brandt makes a rapid return following cutting-edge spinal surgery, while James Alliston’s five-star mount Nemesis successfully returns to competition. Meanwhile, top horses For Killy and Ricker Ridge Sooty GNZ head for well-earned retirements.
By Factlen Editorial Team
- Rider Rehabilitation Advocates
- Focuses on utilizing advanced medical procedures to extend human athletic careers.
- Equine Welfare Prioritizers
- Advocates for retiring injured veteran horses rather than pushing for grueling comebacks.
- High-Performance Trainers
- Focuses on the careful, day-by-day rehabilitation of top horses returning to competition.
What's not represented
- · Veterinary Surgeons
- · Equine Physiotherapists
Why this matters
In a sport where physical attrition often dictates the end of a career, these updates prove that modern medicine and compassionate horsemanship are extending the quality of life for both human and equine athletes. By prioritizing long-term welfare over short-term glory, the equestrian community is setting a healthier standard for how injuries are managed.
Key points
- American eventer Zachary Brandt returned to elite competition just four weeks after undergoing artificial disc replacement surgery.
- James Alliston's five-star horse Nemesis successfully returned to competition at the Twin Rivers Summer Horse Trials after a year-long rehab.
- Swedish show jumping mare For Killy is retiring to become a broodmare following a tendon injury at the Nations Cup in La Baule.
- New Zealand eventer Samantha Lissington retired her 15-year-old gelding Ricker Ridge Sooty GNZ after a minor injury ruled him out of the World Championships.
The physical toll of elite equestrian sport on both horse and rider is immense, often requiring athletes to navigate complex recoveries to stay at the top of their game. However, the global injury landscape in June 2026 has brought a wave of profoundly uplifting news across the show jumping and eventing circuits. From cutting-edge human spinal surgeries that have salvaged riders' careers to careful, patient equine rehabilitation plans that prioritize long-term welfare, the latest updates highlight the resilience of the sport's top competitors. Rather than focusing on the setbacks, this month's developments underscore triumphant returns to the saddle and fond, healthy farewells for veteran horses transitioning to the pasture.
For American event rider Zachary Brandt, the wear and tear of a professional equestrian career had slowly compounded into a debilitating physical crisis. Unlike an acute fall on the cross-country course, Brandt’s injury was the result of years of repetitive stress that eventually caused the two lower discs in his lumbar spine to completely collapse. The chronic, worsening back pain severely limited his mobility and ultimately forced him to withdraw from major Olympic-level competitions. Facing the prospect of a prematurely shortened career, Brandt began seeking out advanced medical interventions that could offer more than just temporary pain management.
In a groundbreaking move for the equestrian community, Brandt opted for a highly specialized, minimally invasive lumbar artificial disc replacement. The procedure was performed by Dr. Georgiy Brusovanik, a renowned Miami-based orthopedic spine expert who frequently works with professional athletes. During the surgery, the collapsed discs were entirely removed and replaced with artificial implants, a technique designed to restore normal spinal height, relieve severe nerve compression, and permanently stabilize the lower back. Medical literature notes that while artificial disc replacement is increasingly common in other high-impact sports, it remains a cutting-edge and relatively rare intervention for professional equestrians.

The postoperative results were nothing short of miraculous for the 31-year-old rider. Just sixteen hours after waking up from the complex spinal surgery, Brandt was up and walking completely straight, entirely free of the limp that had plagued him for months. He returned to light gym work a mere six days later, and incredibly, was back in the saddle riding horses just one day shy of the four-week mark. Brandt has since returned to elite competition, reporting that the chronic pain is entirely gone and that he feels like a completely revitalized athlete, heralding a new era of surgical possibilities for riders facing similar degenerative spinal conditions.
Equine athletes are also celebrating major milestones on the West Coast of the United States, highlighted by the triumphant return of James Alliston’s top five-star mount, Nemesis. The 12-year-old Canadian Warmblood gelding, who made his international debut with Alliston in 2021 and quickly climbed to the highest echelons of the sport, had been noticeably absent from the entry lists for over a year. Following a strong seventh-place finish in the highly competitive CCI4*-S at the Kentucky Three-Day Event in the spring of 2025, Nemesis required surgery, prompting a long, patient, and meticulously managed rehabilitation process.[1]
That patience paid off at the end of June 2026, as Nemesis made his highly anticipated comeback at the Twin Rivers Summer Horse Trials in Paso Robles, California. Competing at the Intermediate level to ease back into the rhythm of the sport, the chestnut gelding looked fresh and enthusiastic, securing a strong third-place finish. Alliston, who operates a massive string of elite eventers, expressed deep relief and optimism about the gelding's successful return to the grass. While the team is taking the recovery strictly day-by-day, Nemesis’s sound performance at Twin Rivers signals that the beloved horse is firmly back on track for future international campaigns.[1]

That patience paid off at the end of June 2026, as Nemesis made his highly anticipated comeback at the Twin Rivers Summer Horse Trials in Paso Robles, California.
While some injuries pave the way for dramatic comebacks, others prompt teams to make the difficult but compassionate decision to step away from the sport. Swedish show jumper Amanda Landeblad recently announced the immediate retirement of her 16-year-old stable star, For Killy, following an injury sustained during the prestigious CSIO5* Nations Cup in La Baule, France. The mare, who had been a steady anchor for the Swedish national team, suddenly became lame after crossing the finish line in the first round. Veterinary examinations on-site quickly diagnosed a tendon injury in her right foreleg, forcing the team to reevaluate her future.[2]
Rather than subjecting the veteran mare to a grueling, months-long soft-tissue rehabilitation in a desperate bid to reach the 2026 World Championships in Aachen, Landeblad and the Swedish Equestrian Federation chose to prioritize For Killy's long-term quality of life. The mare is now returning home to Jacobsbergs Stuteri, where she will rehabilitate in peace and quiet before transitioning into a new role as a broodmare. Landeblad expressed immense gratitude for the sensitive mare, noting that For Killy had taken her from national classes all the way to the biggest five-star arenas in the world, and that ensuring a happy, comfortable retirement was the ultimate priority.[2]
A similar story of compassionate horsemanship unfolded in the eventing world, as New Zealand rider Samantha Lissington shared that her 15-year-old gelding, Ricker Ridge Sooty GNZ, has also been ruled out of the upcoming World Championships due to a minor injury. The pair had just come off a spectacular runner-up finish to Olympic gold medalist Tom McEwen at the Defender Bramham CCI4*-S earlier in June, making them strong contenders for the New Zealand squad headed to Aachen. However, the sudden injury immediately halted their championship campaign, with Lissington opting to pull the gelding from contention rather than risk further physical strain.

Lissington was transparent about her heartbreak over missing the global championship, but she focused her public statements on celebrating the extraordinary ten-year partnership she shared with the gelding. "Sooty" had been instrumental in Lissington's career, giving the rider her first-ever five-star podium finish at Longines Luhmühlen in 2025. With his competitive days now behind him, the gelding will enjoy a well-earned, comfortable rest in the pasture. Lissington affectionately noted that Sooty is happy, pain-free, and will undoubtedly spend his retirement happily bossing around his old stablemate and fellow retired five-star campaigner, Ricker Ridge Rui.
The June 2026 injury landscape underscores a vital and uplifting shift in the culture of global equestrian sports: an unwavering prioritization of long-term health and welfare over immediate competitive glory. Whether it involves utilizing state-of-the-art human spinal medicine to extend a rider's career without chronic pain, or knowing exactly when to let a beloved equine partner step down into a lush retirement pasture, the focus remains firmly on the well-being of the athletes. These stories of resilience, patience, and compassionate farewells ensure that the sport continues to evolve in a direction that honors the immense physical sacrifices made by both horse and rider.
How we got here
November 2023
Zachary Brandt undergoes minimally invasive lumbar artificial disc replacement surgery.
Spring 2025
Nemesis finishes seventh at the Kentucky Three-Day Event before undergoing surgery and a year-long rehab.
Early June 2026
Ricker Ridge Sooty GNZ finishes as the runner-up at the Defender Bramham CCI4*-S.
Mid-June 2026
For Killy sustains a tendon injury at the CSIO5* Nations Cup in La Baule, prompting her retirement.
Late June 2026
Nemesis makes a triumphant return to competition, finishing third at the Twin Rivers Summer Horse Trials.
Viewpoints in depth
Rider Rehabilitation Advocates
Focuses on utilizing advanced medical procedures to extend human athletic careers.
For decades, professional equestrians simply accepted chronic back pain as an unavoidable occupational hazard, often riding through severe discomfort until their bodies gave out. Rehabilitation advocates argue that Zachary Brandt’s successful artificial disc replacement represents a paradigm shift. By embracing cutting-edge spinal interventions rather than relying solely on injections or pain management, riders can permanently resolve nerve compression and structural collapse. This camp emphasizes that prioritizing the human athlete's structural health is just as critical as managing the horse's soundness.
Equine Welfare Prioritizers
Advocates for retiring injured veteran horses rather than pushing for grueling comebacks.
When a top horse like For Killy or Ricker Ridge Sooty GNZ sustains an injury late in their career, the temptation to rehabilitate them for one last championship run is immense. However, welfare prioritizers celebrate the decisions made by Amanda Landeblad and Samantha Lissington to immediately step their horses down. This perspective argues that sport horses owe their riders nothing after years of elite service, and that transitioning them to a comfortable pasture or breeding role at the first sign of a career-ending injury is the ultimate display of horsemanship and respect.
What we don't know
- Whether Zachary Brandt's artificial disc replacement will become a standard procedure for other equestrians suffering from chronic back pain.
- How For Killy will adapt to her new role as a broodmare at Jacobsbergs Stuteri.
- Which horse Samantha Lissington will tap to replace Sooty for the 2026 World Championships in Aachen.
Key terms
- Lumbar artificial disc replacement
- A surgical procedure where degenerated or collapsed discs in the lower spine are replaced with artificial implants to restore height and relieve nerve pressure.
- CCI5* (Five-Star)
- The highest level of international eventing competition, featuring the most demanding dressage, cross-country, and show jumping tests.
- Nations Cup
- A prestigious international team show jumping competition where riders represent their home countries.
- Broodmare
- A female horse used for breeding purposes, often a role taken on by top competition mares after they retire from sport.
- Tendon injury
- Damage to the fibrous connective tissue that attaches muscle to bone, a common and often career-altering injury in sport horses requiring extensive rest.
Frequently asked
What surgery did Zachary Brandt undergo?
He underwent a minimally invasive lumbar artificial disc replacement to treat collapsed discs caused by the wear and tear of riding.
How long was Nemesis out of competition?
James Alliston's five-star mount Nemesis was sidelined for over a year following a surgery after the 2025 Kentucky Three-Day Event.
Why is For Killy retiring?
The 16-year-old Swedish show jumping mare sustained a tendon injury at the Nations Cup in La Baule, prompting her team to prioritize her quality of life and retire her to become a broodmare.
Will Ricker Ridge Sooty GNZ compete at the 2026 World Championships?
No, the 15-year-old gelding picked up a minor injury and has been retired to the pasture, ruling him out of the upcoming championships in Aachen.
Sources
[1]US Eventing AssociationHigh-Performance Trainers
Returning to the Top at the Twin Rivers Summer Horse Trials
Read on US Eventing Association →[2]World of ShowjumpingEquine Welfare Prioritizers
Amanda Landeblad's For Killy retires from the sport
Read on World of Showjumping →
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