^ WASHINGTON (AP)—The perjury trial of pitching great Roger Clemens began Wednesday with word that Hall of Famer Wade Boggs and former All-Star pitcher David Cone could be called to testify in their former teammate’s defense. Boggs and Cone are among 10 former ballplayers or people associated with the game who could be called as witnesses for Clemens’ defense against charges he lied to Congress about the use of performance-enhancing drugs. Roger Clemens walks out of the U.S. District Court after his arraignment, on August 30, 2010 in Washington, DC.(Mark Wilson/Getty Images) Clemens’ lead lawyer Rusty Hardin told prospective jurors that Clemens’ wife, Debbie, also will likely be a witness. U.S. District Judge Reggie Walton turned to the selection of jury immediately after opening the