Nitish Kumar Reddy became the third-youngest centurion for India in Australia, scoring a breathtaking, unbeaten 105 to bring India back into the Boxing Day Test at the MCG. Player Runs Age Opposition Year Sachin Tendulkar 119* 17y 107d v England 1990 Sachin Tendulkar 148* 18y 253d v Australia 1992 Sachin Tendulkar 114 18y 283d v Australia 1992 Sachin Tendulkar 111 19y 216d v South Africa 1992 Sachin Tendulkar 104* 20y 94d v Sri Lanka 1993 Abbas Ali Baig 112 20y 126d v England 1959 Madhav Apte 163* 20y 137d v West Indies 1953 Ajay Ratra 115* 20y 148d v West Indies 2002 Ravi Shastri 128 20y 248d v Pakistan 1983 Vijay Manjrekar 133 20y 253d v England 1952 Ravi Shastri 102 20y 336d v West Indies 1983 Rishabh Pant 114 20y 338d v England 2018 Rishabh Pant 159* 21y 91d v Australia 2019 Vijay…