Pacer Harshit Rana, coming in as a concussion substitute for Shivam Dube, has become a huge talking point, and not many are pleased with this call.

Kevin Pietersen fumed in the commentary box as pacer Harshit Rana replaced Shivam Dube as a concussion substitute in the 4th T20I match of the series. Rana bowled in the second half of the innings and picked up a wicket in his very first over.

The like-for-like replacement is not straightforward. Here's what the ICC laws say about concussion sub and why India were not wrong in bringing in Harshit Rana

England captain Jos Buttler said Harshit Rana was not a like-for-like replacement for Shivam Dube in the fourth T20I of the five-match series in Pune.