Originally Posted by JamesV
The news media is ready to convict Landis if the B sample comes back positive. What they and many others overlook is the fact that of all the doping controls, the testosterone test has the highest rate of false positives even with A and B both showing positive.
However, if they have performed the Carbon Isotope Ratio test, and it seems likely that they have already, or will have with the B-sample, that this will indicate that there is exogenous testosterone in his system. IE... stuff that came from a source outside his body.