Indore: Australian left-arm spinner Ashton Agar has been ruled out of the ongoing limited overs series against India with a fractured thumb, handing the visitors another setback. Agar sustained the injury while fielding during Australia’s five-wicket defeat against India, here Sunday. “Ashton injured his right little finger whilst fielding in the match last night (Sunday),” team doctor Richard Saw said in a statement. He has a confirmed fracture. He will return home to Australia and consult a specialist with a possibility of surgery,” he added. Adam Zampa is most likely to replace him in the fourth ODI at Bangalore, Thursday.