Hate to say it but cheaters using any steroid or enhancements in this era do to the complexity and way they can be hidden have led led to a precedence of

Prove to us your not on roids.

Instead of the athlete saying prove that I'm on them.

This will absolute kill Manny in the court of public approval that he cant step up and take a few bloodtests while preparing for the highest caliber fight.. Manny is going down the same road the rest of the cheaters have taken when put in this situation