The trial of Rajat Gupta enters its second week today as court resumes after a long Memorial Day weekend. It has been a damaging opening week for the former Goldman Sachs Director as the prosecution took to the stand to present its case- playing their trump card- wire tap recordings of Hedgefund owner Raj Rajaranam's cell phone that Rajat Gupta's lawyers had argued unsuccessfully should not be used in the trial.