2024 World Champion Bareback Rider Announces Cancer Diagnosis

Dean Thompson, 24, begins aggressive chemotherapy treatment for Burkitt Lymphoma

Apr. 5, 2026 at 4:19pm

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Dean Thompson, the 2024 World Champion bareback rider, has been diagnosed with Burkitt Lymphoma, an aggressive form of non-Hodgkin lymphoma. Thompson, currently ranked No. 12 in the world standings, was admitted to the hospital on April 4 and will begin chemotherapy treatments on April 5 as he fights the disease.

Why it matters

Rodeo is a tight-knit community, and Thompson's diagnosis has shaken his fellow athletes and fans. As a young, rising star in the sport, Thompson's battle with cancer will be closely watched, and the rodeo world is rallying to support him during this difficult time.

The details

Thompson was initially concerned about potential injuries to his wrist and sternum after getting hung up during a ride at the Cave Creek Rodeo in Arizona. However, further testing revealed a mass in his neck, and doctors diagnosed him with Burkitt Lymphoma. This aggressive form of non-Hodgkin lymphoma is most often seen in children and young adults, and quick, intensive treatment is crucial. Thompson's treatment is expected to last four months.

  • Thompson was admitted to the hospital on April 4, 2026.
  • Thompson will begin chemotherapy treatments on April 5, 2026.

The players

Dean Thompson

A 24-year-old professional bareback rider who was the 2024 World Champion and is currently ranked No. 12 in the world standings.

Chezney Thompson

Dean Thompson's wife.

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What’s next

Thompson's treatment is expected to last four months, and the rodeo community will be closely following his progress and offering their support as he fights this battle.

The takeaway

Thompson's diagnosis is a sobering reminder of the challenges that even the toughest athletes can face. However, the rodeo community's unwavering support and Thompson's own determination will be crucial as he undergoes treatment and works to return to the sport he loves.