Judge declares mistrial in Clemens case

WASHINGTON — Almost as soon as it began, former baseball star Roger Clemens' perjury trial ended Thursday — in a mistrial the judge blamed on prosecutors and said a "first-year law student" would have known to avoid.

U.S. District Judge Reggie Walton left the question of a new trial up in the air. But he called a halt to the trial under way after prosecutors showed jurors evidence that he had ruled out — videotaped revelations that a teammate had said he'd told his wife Clemens confessed to using a drug.

Walton scolded prosecutors and said he couldn't let the former All-Star pitcher f...