Former NFL Player Tackles Football And Math
USA Football embraces ADM program, new contact technique – The Durango Herald
5 steps football must take to protect players' brains
Safety Considerations for Youth Football
New BU Study Finds Tackle Football at Young Age Raises Risk for Brain Decline Later, The Brink
N.F.L.-Backed Youth Program Says It Reduced Concussions. The Data Disagrees. - The New York Times
Youth sports: Why it's not safe for your child to play tackle football
Micah Parsons praised for 'genius' training idea by former star offensive tackle who just spent 3 days with him
Former NFL players teach young athletes proper tackling technique
Troy Vincent speaks on youth football, if it is safer
Leading the Way for Youth and High School Football
What college coaches look for in an offensive line prospect - State of The U
Atavus Educates Coaches to Teach Safe Tackling Technique - Atavus