Centuries later, lost Shakespeare 'found'? LONDON – Is this love's labor no longer lost? A scholar says a play written in the 18th-century is very likely based on a missing work by William Shakespeare. After years of literary investigation, a professor at the University of Nottingham said Tuesday he's certain "Double Falsehood, or the Distressed Lovers" was born out of "Cardenio," a play Shakespe…