Commonwealth Games Organising Committee former Chairman Suresh Kalmadi was today questioned by the Central Bureau of Investigation, CBI in connection with Queens’s baton relay scam. The Investigating Agency quizzed him in cases relating to AM cars and films and timer score board cases. Earlier, he has been grilled three times in the case. A two-member CBI team has returned from London recently after carrying out extensive investigations into the Queens Baton relay scam and other cases. So far, Mr Kalmadi has maintained that he hasn't benefited a single rupee from the CWG.