JPMorgan says buy these 19 'diamond in the rough' stocks that have plunged from yearly highs, but are spring-loaded for huge gains ahead

· JPMorgan's global head of small- and mid-cap equity strategy says there are select groups of smaller companies that have healthy businesses and solid balance sheets, but cheap stock prices.
· Eduardo Lecubarri says those stocks have strong recovery potential and could stand out over the next year.
· He says little upside...