India won the third cricket Test against South Africa by 124 runs to clinch the four-match series 2-0 in Nagpur today. Chasing a mammoth target 310 for victory Indian spinners spun a web around the visitors to bowl them out for 185 runs. Off-spinner Ravichandran Ashwin led from the front, taking seven wickets while Amit Mishra assisted him with three wickets.Brief Scores:India: 215 and 173South Africa: 79 and 185 all out in 89.5 overs