More Data Required on Youth Concussions: Obama

More research into concussions among youth athletes has been called for by President Barack Obama, admitting that he had seen stars himself while playing American football as a youngster. Obama called a "summit" at the White House amid a rising spate of such injuries, not just in contact sports but in others like football, which is widely played by both girls and boys in the United States. The president told an audience of sporting administrators, student ...