The youngster reached his fifty off just 28 balls with back-to-back sixes off leg-spinner Adil Rashid, becoming only the second Indian batsman to register a half-century on his T20I debut.The record for the first India batsman scoring a half-century on T20I debut belongs to Ajinkya Rahane, who slammed 61 off 39 against England at the Old Trafford in Manchester on August 31, 2011.