One of the photographs submitted by Brian McNamee, former personal trainer for pitcher Roger Clemens, showing evidence of alleged use of steroids by Clemens. (AP Photo/Emery Celli Brinckerhoff & Abady, Senna Riahi)
DNA on medical waste matched Clemens'
A forensic scientist testified Friday that two cotton balls and a syringe needle allegedly saved after a steroids injection tested positive for Roger Clemens' DNA.
Trainer testifies in Clemens trial
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Babe Ruth jersey sells for record $4.4M
