It is fact.
I should know, because I had the ultimate privilege of witnessing the feat in person. And for the record, there wasn't one part of the act that was fraudulent, illegitimate, or make-believe.
If you can't bring yourself to celebrate the number 756 because of the probability of artificial enhancement, I can understand that. But that shouldn't in any way preclude you from celebrating Barry Bonds' overall achievements—as well as those of all who preceded him.
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