“Endocrine profiling was not an authorized IOC anti-doping tool at the time. What's more, endocrine profiling had never before been used to confirm a positive doping result. Johnson was singled out as the lone athlete out of more than eight thousand in Seoul to be subjected to the test. As Charlie Francis would later muse, if Donike's test was so reliable, why wasn't it used on every Olympic athlete? And if it was not reliable, why use it only on Johnson?”