Jos Buttler was left bristling and bemused as a controversial concussion sub helped India take an unassailable 3-1 lead in an entertaining T20 series.

India's move to bring in Harshit Rana as a concussion substitute for Shivam Dube in the fourth T20I against England has sparked a debate. England skipper Jos Buttler disagreed with the move post-match, saying it didn't make for a like-for-like replacement.

Batting all-rounder Shivam Dube struck 53 off 34 balls before going off the field with a concussion; pace bowler Harshit Rana took his place and claimed three wickets to fire India to victory over England in fourth T20;