The selection committee has added Mumbai batter Sarfaraz Khan, left-arm spinner Sourabh Kumar and all-rounder Washington Sundar to the squad for the second Test.
India's chase of 231 went horribly south once Hartley (7/62) spun into India's top-order, igniting a rot that saw India getting bowled out for 202 in the final over of the day.
The final session began with Elgar and Bedingham taking 41 runs in the first nine overs, with Bumrah, Siraj and Thakur proving to be ineffective in stopping the duo from taking boundaries
KL Rahul continued his love affair with Supersport Park, displaying excellent temperament on a difficult pitch taking India to 208 for 8 in 59 overs when rain forced early stumps
Spinner Kuldeep Yadav on Thursday admitted that the pain of World Cup final defeat to Australia will linger and push him to work harder for the "next opportunity"
Iyer (128 not out off 94 balls) slammed a career-best ODI ton, while KL Rahul (102 off 64 balls) hit the fastest World Cup hundred by an Indian as the duo added 208 runs off 128 balls