After less than six months in business, Round Rock pizzeria PS 35 closed its doors Sunday, Nov. 5, according to a sign on the restaurant's door. The restaurant, which opened May 30, is a collaboration between Executive Chef Clint Elmore and SMGB Hospitality Co. PS 35 offered hand-tossed, thin-crust pizza; hot and cold sandwiches on baked bread; family-style Italian dishes; soft-service ice cream; and craft beer and