The State Bank of India (SBI) pleaded before the Debt Recovery Tribunal(DRT) here for granting recovery certificate to start proceedings against Vijay Mallya to recover debts from him in the alleged bank loan default case. ( SBI share price opened at Rs.220 on NSE today ). SBI Counsel Nagananda said that they had not been able to trace the money (40 million US dollars) which was transferred to liquor baron Mallya by Diageo Plc and subsidiaries. Therefore, he added tha