70 year old man files 35 million dollar claim against San Diego after sidewalk trip on parking meter base.

Man tripped on metal base left in sidewalk after parking meter removal.

Fell hard broke his back and neck knocked unconscious.

Attorney says bases protrude one to two inches and city must remove them.

Incident in Mission Hills or Hillcrest area of San Diego.

$35 million claim filed against the city.

Video shows the fall with man appearing to step directly on the hazard.

City has ongoing issues with sidewalk maintenance.

Claim highlights potential liability for public infrastructure hazards.