MARTIN SAMUEL: Heading the ball kills like asbestos does, so why isn't it banned?

MARTIN SAMUEL - CHIEF SPORTS WRITER: There are versions of the game that do not encourage heading already: five-a-side, some seven-a-side, futsal. And yet no one dare even contemplate it. https://www.dailymail.co.uk/sport/football/article-8906891/MARTIN-SAMUEL-Heading-ball-kills-like-asbestos-does-isnt-banned.html?ns_mchannel=rss&ns_campaign=1490&ito=1490