New Delhi, May 20 (IANS) The Central Bureau of Investigation (CBI) Friday filed a chargesheet against two companies and 10 people in the case related to alleged irregularities in the preparations for the 2010 Commonwealth Games (CWG).

 
 The chargesheet, the first in the case, names amongst others CWG Organising Committee heavyweights Suresh Kalmadi, Lalit Bhanot and V.K. Verma. The two companies are AKR Constructions and a Swiss timing firm.