Does Soccer Still Need Headers? - The New York Times

Does Soccer Still Need Headers? - The New York Times

Top five players with the best headers in the world

World Cup Players Are Wearing a Neck Device to Protect Their Brains

Soccer Ball Heading May Cause Concussion Symptoms - The New York Times

Should young soccer players be banned from heading the ball?, US sports

Jogo bonito: Pelé 's 10 most memorable goals

What Happens When Soccer Bans Heading? - The Ringer

Football heading immediately alters brain function, shows study · Manchester Metropolitan University

Young Amateur Athletes at Risk of CTE, BU Study Finds, The Brink

Do women soccer players have more concussions? This world cup and beyond, here's how to keep our players safe

For U.S. soccer team, diagnosing an injury can be a matter of trust - Los Angeles Times