Human Nature: Science, Technology, and Life.

A-Rod and the Invisible Steroids

Maybe Rodriguez never doped until the testing program began, and he was caught the first time he tried it. Maybe he was tipped just that one time and just as an innocent favor. Maybe it's pure coincidence that he chose Primobolan. Maybe the state of the art hasn't advanced, and every player on steroids is being caught. Maybe no other lists of failed test results have been destroyed, concealed, or legally suppressed.

And if you believe that, I've got a $275 million slugger to sell you.

More here.