Major Market News:
Sensex, Nifty drop over 1%; India VIX up 22% this week.
Apollo Global Management may sell 11% stake in Dish TV.
Tata Motors global sales fall 22.4% in Feb�13.
Bharti Airtel Nigeria buys 13.36% more stake in Airtel Network.
MMTC extends gains as EGoM defers stake sale plan.