India has started the new year in a grand way. Team India got some great players and also made many big records in its name. First defeated Sri Lanka and then New Zealand. At the same time, now number one team Australia will be in front of Rohit Sharma & Co. World Test Championship 4 Tests will be played between the two teams. This series is very important for India. But before that Shreyas Iyer remains a matter of concern for the team. Let us see if Iyer is out of the Test series then who are in the race as his replacement.