Could using lighter-weight balls in practice be a safer way to speed up a pitcher's arm -- and the ball?
A conversation with Kathleen Bachynski, the author of a new history of youth tackle football.
Panel of experts says there is not enough evidence to give solid recommendations on many youth sports safety issues.
The telltale tau proteins present in the disease known as CTE display distinctive features.
New study suggests at least one in 10 NFL players could eventually develop the brain disease.
New safety rules pose challenges for players and officials.