Stunning Steve Smith catch puts Aussies on brink of victory in second Test against Sri Lanka

Australia need only two wickets and a bit of gusto from the top order to defeat Sri Lanka and claim their first series whitewash on the subcontinent in nearly 20 years.

Sri Lanka (257, 8-211) went to stumps on Day 3 of the second Test only 54 runs ahead of Australia (414) in their second innings,…