Here's what happened in the five other states that tried to ban youth tackle football
Tackle Toledo
Opinion: Blame individual errors, not England's kicking game
Why Fewer Kids Are Playing High School Football in Illinois, Chicago News
What is tackle school and what does it have to do with foul play
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Football: Tackling a tough issue in high school
Tackle (football move) - Wikipedia
The stat that shows World Rugby tackle school is actually working