Jason Collins, the historic professional basketball player who became the first active athlete in a major American team sport to come out as gay, has died at the age of 47. His passing follows a courageous and public battle with glioblastoma, an aggressive and inoperable form of brain cancer that he had been fighting since his diagnosis in late 2025.

Collins, a Stanford University alumnus who enjoyed a 13-season career in the NBA, first rose to national prominence for his bravery in 2013 when he shared his identity in a landmark magazine cover story. His decision to live authentically served as a catalyst for cultural change within professional sports, challenging long-standing barriers and fostering a more inclusive environment for athletes across the league. NBA Commissioner Adam Silver remembered Collins not only for his historic impact on the court but for the profound kindness and humanity he displayed throughout his life.

Following his initial diagnosis, Collins spoke candidly about the nature of his illness, describing the tumor as an aggressive force and documenting his extensive efforts to seek treatment, including specialized chemotherapy in Singapore. Throughout his final year, he maintained the same transparency that defined his advocacy work, noting that the experience reminded him of the liberation he felt when he first came out. His family and former teammates, including those from the Brooklyn Nets, have expressed deep sorrow, honoring his legacy as a fierce competitor and a compassionate individual who changed the trajectory of professional sports.

Beyond his social impact, Collins was a formidable presence on the court, contributing to back-to-back Eastern Conference championships with the New Jersey Nets in the early 2000s. As a respected figure in both collegiate and professional basketball, his influence reached far beyond his statistics, leaving behind a lasting imprint on the sports world that continues to inspire those who value authenticity and courage.