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Unbreakable: The life and legacy  that live on
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Photos courtesy of the Duncan family

Unbreakable: The life and legacy that live on

When Tyson Duncan entered the world of cancer care, his family clung to one essential source of stability: a team of physicians, nurses and support staff who surrounded him with expertise and genuine compassion. They quickly became guideposts in an unpredictable landscape.

That’s why, after their son died in 2024, Tyson’s parents decided to establish a fund in his memory to help other families seeking care at UC Davis Comprehensive Cancer Center. Gifts to the Tyson H. Duncan Unbreakable Fund provide financial assistance to pediatric oncology patients and their families in need at the cancer center.

Cancer strikes twice, leading to one extraordinary fight

Tyson was diagnosed with Ewing sarcoma in early 2022 and later with secondary AML leukemia. His family said he faced each challenge with remarkable strength and grace, never complaining and inspiring everyone who knew him.

Tyson fought an incredibly brave battle, overcoming setback after setback with both physical and mental strength. His deep sense of loyalty guided him to protect his family and friends from knowing how much he suffered and struggled. He was a warrior to the very end of his days.

Luckily, the family lived close to the hospital, a convenience and a blessing that preserved Tyson’s energy for the trials ahead. “We knew he would endure treatment challenges,” his family said, “….and air travel or long commutes would be unnecessary with a premier comprehensive cancer hospital nearby.”

Numerous questions arose, and we were able to rapidly speak to the team. We held the cancer center to the name ‘comprehensive’ and they delivered.” TYSON’S FATHER, GARRETT DUNCAN

Diagnosed at 21, Tyson was at the older end of pediatric medicine. He saw firsthand the youngest children in cribs and baby walkers, through young kids, teens and young adults trying to navigate cancer treatment. His family decided to establish a fund to honor his legacy as an unbreakable force who faced every challenge with courage and determination.

Through the Unbreakable Fund, Tyson’s family carries forward his dream of helping children and families who are dealing with the challenges of treatment. For many, the financial strain of cancer adds another layer of hardship to an already difficult journey. This fund honors Tyson’s life by bringing hope and support to those who need it most. Support may include help with essential expenses such as travel, food and lodging during treatment. The fund is building toward endowment, and gifts will be used to make an immediate impact until the endowment level is reached.

The heart behind the hero

Tyson’s story is far larger than any diagnosis. He was a bright, active, compassionate young man who filled rooms — and hearts — with his natural warmth. He grew up in Davis, attending Waldorf schools in both Davis and Sacramento. He later earned his associate degree from Sacramento City College before being accepted into the University of California to continue his studies. He loved sports, travel, his friends and his family. His loved ones said he was funny, artistic, respectful and fiercely loyal.

His father described him as a young man who seemed propelled by an internal fire from the very beginning. “He never walked, but he went straight from crawling to running. That’s who that kid was,” he said.

Tyson had a seriousness about him — an intensity paired with humor. “He was always serious, as many of you know if you played sports with him. Yeah, he could joke around. He had a sense of humor but was a pretty serious kid. He had places to be; he had agendas. He had things he wanted to do and wasn’t going to waste a lot of time getting there,” Garrett said.

Tyson carried that drive into every part of his life, even during treatment. He gravitated toward younger patients and their families, talking with children whose worlds had been upended and with parents who were learning how to stay strong. Their resilience deeply inspired him. In the middle of his second cancer, while most would be simply trying to get through each day, Tyson was focused on building something larger than himself: the foundation that would eventually become the Tyson H. Duncan Unbreakable Fund.

Tyson Duncan
Tyson Duncan
Tyson Duncan

Lasting impressions

Those who knew him best remember that unshakable spirit vividly. His younger brother, Cameron, often saw Tyson as a kind of North Star. “That is just who Tyson was. He was always an inspiration to his peers,” he said. “Even before he got cancer, but even more after because of his unbelievable strength and perseverance throughout his battles.”

Coaches, friends and teammates echo the same sentiments. His basketball coach, Dean Stark, said, “I was always so blown away by his character.”

His friend, Arron Chotzen-Jenner, noted that “Tyson made a lasting impression on whoever he met.”

Garrett, reflecting on his son’s friendships, said, “He surrounded himself with good humans and suffered no fools,” a sign of the clarity with which Tyson approached life. Even after two cancers, relentless treatments and heavy setbacks, Garrett noted with deep admiration, “This kid was still unbroken after all that.” And perhaps the most encompassing tribute: “He brought out the best in anyone paying attention. He fought all the way through.”

Unbreakable, always

Tyson’s life was shaped not by his cancer diagnoses, but by the qualities that defined him long before and long after: his steady courage, his generosity, his loyalty to others and the lasting impact he made on those around him.

Today, his influence continues through the fund established in his name, the memories held by family and friends, and the young patients who will benefit from the support he envisioned. In these ongoing contributions, Tyson’s legacy endures — unmistakably and unshakably unbreakable.

Gifts by mail:

Please make checks payable to the UC Davis Foundation. In the memo line, please include: “Tyson H. Duncan Unbreakable Endowment.”

Mail donations to: UC Davis Health Sciences Development and Alumni Relations.

Attn: Nebrisa Fish
PO Box 160186
Sacramento, CA 95816

Or donate online