If you could have a fighter have one last fight before they retired who would it be a

[Gandalf]

or because you're blinded from taking cum shots to the face from Barrera and Calzaghe, Khan beats the Barrera of now 9 times out of 10

Sorry, but you are going too far. I hope you know that.

cry me a river...

...oh wait i forgot that's reserved for Barrera after getting beat by Khan

No, I have no issues with what you have said. But I do encourage everybody I know to give you neg rep. You deserve it for that kind of comment.