This fact came out in another case involving a footballer accused of EPO usage who is represented by Paul Greene, the same lawyer who represented Peter Bol and many others. In the footballers case, "WADA scientists insisted in the hearing that Bol’s case did not involve a false positive but that testing results were obscured as a result of the degradation of his sample in the three months between testing of his initial A sample, and the testing of his second B sample. His first sample was then also retested eight months after it was initially tested."
‒NCAA 800m champ Shane Cohen talking in a Philly Inquirer feature that reveals he quit track entirely after HS but was talked into walking on at DII Tampa by a 27-minute 8k guy whom he shared a class with. If you haven't watched Cohen go from last to first, watch it here.
MB: Shane Cohen gets big feature in Philadelphia Inquirer - Did you know he quit track entirely after HS?