Ohio's new Return-to-Play law went into effect on Friday, with the goal of protecting athletes in school and youth sports.
The law will require changes for parents, coaches and referees.
Some of the new requirements include:
Experts say an estimated 1.6 million to 3.8 million sports and recreation-related concussions happen in the United States each year.
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A new mother said TSA officers dumped her breast milk at security at Denver International Airport.