Nifty below 8,100; Tata Motors up 5%, GAIL dips on weak Q2 nos

Tata Motors, Bajaj Auto, Hindalco, Hero Moto, Vedanta and M&M have surged between 1-6%

from Markets http://www.business-standard.com/article/markets/nifty-below-8-100-tata-motors-up-5-gail-dips-on-weak-q2-nos-115110400150_1.html