MLB Is Rattled over Grand Jury Investigation

By Jordan Kobritz   Major League Baseball has relied on the influx of Latin American talent to populate its teams for decades. In the past few years, accounts of how that talent makes its way from Caribbean countries to the Major Leagues have included the use of smugglers, drug dealers, dubious agents and assorted middlemen that would make produce award-winning Hollywood dramas.   Last year, a federal jury in Miami convicted an agent and a trainer of smuggling Cuban ballplayers into th