The opening day's play of the third cricket Test between India and Australia was today called off, due to inclement weather. Persistent rain at Mohali played spoilsport, as umpires decided to call the day off, after inspecting the situation in the post-lunch session.The toss will now take place tomorrow.Hosts India are currently leading the 4-match series, 2-0. They had won the first test at Chennai by 8 wickets, before registering a superb, an innings and 135 runs victory at Hyderabad in the second test.