India will take on Australia in the fourth ODI of the 7-match Cricket series in Ranchi today. The Aussies, who handed the hosts a dramatic 4-wicket defeat in the last ODI at Mohali, are currently leading the series, 2-1. All India Radio will broadcast live commentary on the match. It can be heard alternately in Hindi and English on the Rajdhani and FM Gold Channels from 1 PM onwards.India has won the toss and elected to field against Australia.In the Indian side, pacers Ishant Sharma and Bhuvneshwar Kumar have been dropped today while Mohammad Shami and Jaydev Unadkat are in. The Aussies, who handed the hosts a dramatic 4-wicket defeat in the last ODI at Mohali, are currently leading the series, 2-1.