Here's The New Tackling Technique That's Revolutionizing Football Safety

Head injuries are changing the game of football.

As researchers learn more about the long-term impacts of concussions and sub-concussive hits, the true dangers of playing football have come to light. Although several rule changes have been made over the last decade to make the game safer, concussions are still occurring at an alarming rate. A huge number of parents—including President Obama and Troy Aikman—have said they would not let their children play football as it exists today.

But how do we change it?