India, March 12 -- As Graeme Smith took his seat to answer a few questions from the media, he couldn't help but let out a laugh when told, "My CBSE Class 10 board exams got ruined," because the night before, he and his South African team had achieved the impossible. That word gets thrown around a lot in cricket, especially when a world record is involved. A 25-ball century, six sixes in an over, or reverse sweeps for six are all incredibly difficult feats, but not impossible. Perhaps Virat Kohli's 50 ODI centuries, or Sachin Tendulkar's 100 hundreds, come close to that territory. But even those pale in comparison to March 12, 2006 - 20 years ago - when South Africa chased down Australia's colossal target to script the greatest ODI victory...