India would look to take an unassailable lead in 4-match series, when Ajinkya Rahane-led side takes on Australian cricket team in the third Test match, starting January 7, at Sydney Cricket Ground (SCG). India has made two changes in its playing 11 from second Test match. Rohit Sharma, who has been appointed vice-captain for the last two Test matches of the series, replaced Mayank Agarwal as one of the opener in India playing 11. While pacer Navdeep Saini replaced injured Umesh Yadav and become third player to make Test debut in the India vs Australia series.