1. A method to implant in a patient a dynamic spine stabilization, motion preservation system comprising the steps of: accessing the surgical site; implanting first and second anchor systems in a first vertebra; implanting third and fourth anchor systems in a second vertebra; positioning a first horizontal anchor system relative to the first and second anchor systems with a vertical rod system connected to the first horizontal anchor system; positioning a second horizontal anchor system relative to the third and fourth anchor systems; deploying vertical rods from a vertical rod system from a position about parallel to the first horizontal rod system to a position about perpendicular to the first horizontal rod system; and moving the vertical rods into engagement with mounts on the second horizontal anchor system.
9. The method of claim 1 including moving a saddle head of the anchor system about a spherical connection with a bone anchor until the desired position of the saddle head is reached with respect to the horizontal rod system and locking the saddle head against the horizontal rod system.