On a baseball field, players back up teammates to limit the damage from errors. The Justice Department, embarrassed by an error that caused a mistrial of Roger Clemens last year, has added more

Defense lawyers for Roger Clemens said Friday they may challenge key physical evidence that his former strength trainer, Brian McNamee, has provided to prosecutors in the former pitcher's perjury

The judge presiding in the new Roger Clemens perjury case said some jurors in the first trial told him that retrying the famed pitcher was a waste of taxpayer money, a newly discovered transcript