Australia staged a sensational comeback in the final match of the series, thumping South Africa by a staggering 276 runs** at the Great Barrier Reef Arena in Mackay. br br Australia’s Massive Batting Displaybr Opting to bat first, Australia piled up an enormous 4312 in 50 overs, their second-highest ODI total ever. The top three all scored centuries:br br Travis Head – 142 off 103 ballsbr Mitchell Marsh – 100br Cameron Green – a blistering 118* off 55 balls*\*, marking his maiden ODI hundred and the **second-fastest by an Australian in the format br br Alex Carey also provided support with a composed 50* not out*br br South Africa’s Struggle and Australia’s Bowling Masterclassbr In response, South Africa were bowled out for just 155 in 24.5 overs.