E1E- A guest to the Castro finds himself at a loss when Sgt. Limbert tells him he is not allowed to sit down on the side walk and play his guitar for money because it violates a Sit/Lie law the city passed to keep the sidewalks open to pedestrians. ÒYears ago you couldnÕt even walk down this side walk three steps without tripping over a Vagabond,Ó Sgt. Limbert said.