Another fresh case has been filed in the CWG scam. The matter pertains to the construction of synthetic tracks in five stadiums.  The CWG 2010 was marred by many controversies and scams in the preparation and even led to the arrest of politicians like Suresh Kalmadi. He was arrested for  awarding illegal contracts to a Swiss firm for Timing-Scoring-Result (TSR) system for the games which caused an overall loss of  Rs 95 crore.