When a soccer/futbol player heads the ball, it never knocks him unconscious. Is it likely to cause microtrauma or any sort of microconcussion? - Quora
Heading' Soccer Ball Not Smart for the Brain
Debate still follows U.S. Soccer's decision to ban headers | Cronkite News
CTE Cases in Soccer Players Raise Questions About Safety of Heading the Ball
YouthSoccer Insider: Sam Snow on teaching proper heading technique
Expert warns of 'hugely worrying' number of headers in football matches | Soccer | The Guardian
Concussion and subconcussive head impacts in soccer may effect eyes.
Does Soccer Still Need Headers? - The New York Times
Ban the header (cont.) | Prof Chris Daly's Blog
Heading a soccer ball might hurt women's brains more than men's
Why is heading the ball so dangerous for youth soccer players? | Biomechanics in the Wild
3 Ways to Head a Soccer Ball - wikiHow
Heading the Ball in Soccer: Is It Safe? | Orthopedic Blog | OrthoCarolina
Using your head is probably not a good thing': Safety concerns for soccer kids
New study says heading a soccer ball affects brain and memory function for 24 hours
How to Head a Soccer Ball - A Soccer Player's Complete Guide To The Game
Heading a soccer ball messes with your brain – DW – 10/24/2016
When Head Meets Soccer Ball, How Does Your Brain Fare?
Soccer player head shooting a ball Royalty Free Vector Image
Soccer headers and children: Why kids shouldn't be allowed to hit the ball with their heads.
The dangers of heading a soccer ball
Heading the Soccer Ball May Be Bad for Young Brains - The New York Times
Young Man with a Soccer Ball instead of the Head Stock Image - Image of crazy, funny: 53214865
What Do We Know about Heading and Concussions? | Columbia University Irving Medical Center
