Soccer: Watch out for collisions!

Scientists discover that concussions among high school soccer players stem more from aggressive contact between players than from heading the ball.

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Concussions occur in soccer and other sports, too -- but yeah

Paul Mullin: I was struggling for breath. I thought it could be it

Brian, Popp get into ugly head collision - FIFA Women's World Cup

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Soccer hero's World Cup in doubt, Egyptians turn on man who

Watch Out for Knee Injuries on the Soccer Field - Midwest

World Cup 2014: A Tie Sends France Through and Ecuador Out - The

Debate still follows U.S. Soccer's decision to ban headers