Raiders’ Amik Robertson suffers gruesome head injury after taking knee to the helmet in brutal collision with Jets RB Breece Hall that left CB motionless and in ‘fencing position’

Amik Robertson was left in the ‘fencing’ position after suffering a nasty head injury in the Raiders’ game with the Jets on Sunday night.

The cornerback took a knee to the helmet as Jets running back Breece Hall tried to hurdle him near the sideline.

Robertson needed immediate medical treatment as he lay motionless on the floor – arms outstretched into the air. He was eventually helped from the field and soon ruled out of the game with concussion.

More to follow 

The cornerback was left in the ‘fencing position’ – synonymous with concussion – on the floor

Robertson needed immediate medical treatment and was eventually helped from the field