Former India captain Mahendra Singh Dhoni successfully underwent a left knee surgery in a Mumbai hospital on Thursday. Dhoni, who led Chennai Super Kings to their fifth IPL title, had flown to Mumbai from Ahmedabad after the final on Monday and consulted renowned sports orthopaedic surgeon Dr Dinshaw Pardiwala, who is also on the BCCI medical panel and had performed surgeries on a number of top Indian cricketers, including Rishabh Pant.