Search: “posterior cervical crank”

Cervical extension cranks force the opponent's head backward, hyperextending the cervical spine. [1,2] The can opener (from inside closed guard) is the most common example — the attacker clasps hands ...

The rear neck crank from back without hooks is a cervical-spine submission applied from a partial back position — chest-to-back contact established, but no hooks or body triangle. [1] Rather than rely...

The can opener is a cervical flexion crank applied from inside the opponent's closed guard by clasping both hands behind the opponent's head and forcefully driving the chin toward the chest. [1,2,3] T...