The Complex Calculus of Health Risk in Sports

On a humid 1969 September night in Texas, a little boy sat in the stands of a high school football game, happily supporting his hometown team.  As he watched, an opposition running back broke free, and a defensive back ran up to make the tackle.  The cacophony of cheerleader, band and student section background noise was brought to an abrupt halt by an incredibly loud noise from the field – “CRACK!”.

from Forbes – Tech http://ift.tt/1SGrVR4
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