In reality, the horse-collar tackle rule has become second nature to NFL defenders and has been adopted in college, high school and youth football as well ... of the shoulder pad or jersey, and pull ...

“A football player has a helmet to protect the head and shoulder pads to protect the ... before collision.” Each collar costs $149, and at this time at the youth and high school levels it ...

At Cedar Creek Park in Seaford, kids at the Long Island Youth Football Academy were spending ... he developed something called the Kerr "collar", tested by bio mechanics and he says proven to ...