Mike Tyson "almost died" in June.

The 58-year-old former heavyweight champion lost in a controversial comeback fight against Jake Paul on the night of Friday (Nov 15) but had "no regrets".

This is one of those situations when you lost but still won. I’m grateful for last night. No regrets to get in ring one last time. I almost died in June. Had 8 blood transfusions. Lost half my blood and 25lbs in hospital and had to fight to get healthy to fight so I won. To…