In an age of throwaways, Rex Streno still fixes shoes. In February, the 67-year-old self-published “Cobbled: The [mostly] True Tales of the Shoe Guy of Pittsburgh,” ghostwritten by Michelle Donahue and issued by InsideOut Media. The book celebrates his Ullrich Shoe Repair, once a hub of Downt own Pittsburgh, now a storefront in Bethel Park. ...read more read less