By Ian Ransom MELBOURNE (Reuters) -Australia took an incredible seven wickets after tea on day five to win the fourth test against India by 184 runs and take a 2-1 series lead into the final match in Sydney.

The scenarios are clear-cut for Australia going into the final match of the five-test series with India at the Sydney Cricket Ground.

Rohit Sharma may have played his final Test match after India coach Gautam Gambhir refused to confirm whether his captain would play in the final game of the series against Australia in Sydney. The home side sealed a thrilling 184-run victory at Melbourne Cricket Ground to take a 2-1 series lead after a superb bowling performance in the evening