He didn't dope. Honest, I would have known if he did!
The gist if this is so bold it is awesome. To rearrange the statements a little: I was his doctor. He didn't dope. If he did I would have known about it.
The gist if this is so bold it is awesome. To rearrange the statements a little: I was his doctor. He didn't dope. If he did I would have known about it.