Shubhman Gill and Mohammad Siraj are all set to make their debut for the boxing day tests in Melbourne which commences from Saturday. Prithvi Shaw who was outperforming was replaced by Shubham Gill and will accompany Mayank Agarwal as opening batsmen. Wriddhiman Saha, wicket keeper batsman was replaced by Rishab Pant and Mohammad Shiraj with Mohammad Shammi, who was injured with a wrist fracture.