Roger Clemens in 2007, as he was throwing batting practice for the Houston Astros. Could he be back in an Astros' uniform next month? David J. Phillip/AP hide caption

itoggle caption David J. Phillip/AP

Former all-star baseball pitcher Roger Clemens leaves the U.S. District Court on Monday after the first day of his perjury and obstruction trial in Washington, D.C. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images