THOUSANDS FINISH BOSTON MARATHON

BOSTON — Rosy Spraker was only a half-mile from the finish line of her seventh Boston Marathon when the bombs went off. She received her medal later in the mail at her Lorton, Va., home. But she couldn’t bring herself to wear it until Saturday, when she and thousands of other athletes joined victims of the blast to run and walk the last mile of the race. “Now, I feel like I’ve earned my medal,”...