NCAA horse-collar tackle rule changes for 2017. Here's how.

Hurdling offensive linemen to block kicks is banned

NFL Video Rulebook - Horse Collar, National Football League, video recording

Jace Westbrook (@jacewestbrook) / X

College football's controversial targeting rule won't change in 2017

LaPorta has career day as Lions get past Saints

Hip-drop tackle ban and altering kickoffs proposed for NFL

College football's controversial targeting rule won't change in 2017

2017's 4 new college football rules, briefly explained by the head of refs

NCAA horse-collar tackle rule changes for 2017. Here's how.

Fewer clock stoppages on first downs and more 2023 college football rule changes

Jace Westbrook (@jacewestbrook) / X

Horse-collar tackles are now even more off limits with expanded definition in rules

Is it 'legal' to tackle in the NFL by pulling the hair hanging down the back of the ball carrier? - Quora

There's More Than Rules in Regulating Concussions - Bill of Health

History of The Tackle - Atavus