In November, Kosar underwent a liver transplant after being diagnosed with liver cirrhosis earlier in 2024. The transplant offered a new chapter in his recovery, following the life-threatening illness that had left him with limited options.
The Instagram video shows Kosar in a hospital setting, suggesting another surgery or medical procedure may be imminent. Kosar’s family and supporters have followed his health closely since the transplant, and the latest post has intensified concerns about his ongoing medical journey.
Kosar’s liver donor was a Browns fan who had passed away at 21. While the transplant initially provided hope for improved quality of life, the current update raises questions about a potential recurrence of liver issues or a separate surgical need, with no official confirmation yet.
Throughout his 12 NFL seasons, Kosar played primarily for the Browns, also spending time with the Cowboys and Dolphins. He captured a Super Bowl ring with Dallas in 1994 and retired from professional football in 1996 at age 33.
Kosar’s health history extends beyond his liver transplant. He has faced concussion-related challenges and sleep issues, with a documented struggle that included a coma and later a diagnosis of Parkinson’s disease in 2023. Medical experts and commentators have noted the lasting impact of his playing era’s conditions on his long-term well-being.
This latest development adds to a broader narrative about former NFL players and post-career health battles. Kosar’s ongoing health is being watched by Browns fans and NFL communities who remember his on-field excellence and the recent, difficult personal health journey he has endured. The situation remains fluid as more information becomes available about the nature of the upcoming procedure and Kosar’s condition.