Cleveland Browns great Bernie Kosar is currently in the hospital dealing with liver issues ... revealing he was slated to receive a transplant over the weekend -- but the donor organ was infected.
The 61-year-old posted the video from his University Hospitals bed on Wednesday ... saying he had "two aggressive procedures" to address internal bleeding on Monday, and he was about to have a third.
Kosar explained the bleeding started following the Browns' 27-20 loss to the New York Jets on Sunday .