India, Sept. 2 -- MS Dhoni is known for his calm and composed demeanour, but there have been instances when even the great Captain Cool. well. lost his cool. Over the years, the theory that Dhoni has always had his nerves in check has been debunked several times, including admissions from the former skipper himself. Still, with time, instances of Dhoni losing his cool keep emerging, with former India cricketer Mohit Sharma lifting the lid off an unheard tale. Mohit and Dhoni have played a lot of cricket together for the Indian team, notably the 2015 World Cup and Chennai Super Kings in the IPL. However, what transpired during a Champions League game for CSK has remained stuck in Mohit's mind, as he witnessed first-hand one of Dhoni's rare...