Markram and Bavuma steer South Africa to verge of stunning WTC upset against Australia

Day three: Australia 212 & 207; South Africa 138 & 213-2Opener hits century and Bavuma bats on through injuryHeartache and South African cricket have not so much gone hand in hand over the years as been locked in a loveless marriage. But provided they eke out the last 69 runs of what would be an epic run chase on day four, divorce papers can be issued and the World Test Championship mace will be theirs.At the end of a gripping third day Australia were left praying that South Africa&rsquo