MALVEAUX: Former baseball great Roger Clemens is back in court today. Jury selection is underway for his second perjury trial. He is accused of lying to Congress about his use of steroids. Mark McKay has more of the back story.</s>ROGER CLEMENS, BASEBALL PLAYER: Let me be clear, I have never taken steroids or</s>HGH. MARK MCKAY, CNN CORRESPONDENT: It's been more than four years since former Major League pitcher, Roger Clemens, appeared before Congress and testified under oath he had never used performance- enhancing drug, including human growth hormone, also known as HGH. At that same hearing, Clemens' former trainer, Brian McNamee, said just the opposite.</s>BRIAN MCNAMEE, FORMER CLEMENS TRAINER: During the time I worked with Roger Clemens, I injected him on numerous occasions with steroids and human growth hormone.</s>MCKAY: After a grand jury investigation, Clemens was charged in August, 2010, with six counts, including federal perjury, making false statements and obstruction of Congress. Each count carries up to a five-year prison sentence. Clemens went to trial last July but, on the second day of testimony, the judge declared a mistrial because the prosecution showed evidence the judge had exclude excluded. The second trial is now at hand with the seven-time Cy Young award winner hoping to prove his innocence. Mark McKay, CNN, Atlanta.</s>MALVEAUX: CNN NEWSROOM continues right now with Brooke Baldwin. Hey, Brooke.</s>BROOKE BALDWIN, CNN ANCHOR: Hey, Suzanne. Thank you.
Roger Clemens Back in Court