After a series of tedious preliminary bouts World Cup heavyweights Australia and South Africa meet on the final weekend of the group stages in the biggest match of the tournament so far. The game has extra spice because whoever wins will carry two points through to the Super Eight stage. And for the first time since the International Cricket Council one-day rankings were introduced, Australia are no longer the world number one after five consecutive defeats to England and New Zealand this year. Instead South Africa, who defeated Australia 3-2 in their one-day series last year, are now officially the top side. For the first time in the tournament, Australia have been able to select from a full squad of 15 after all-rounder Andrew Symonds was passed fit to play on Friday. In the one-day arena, Symonds is three cricketers in one. He strikes the ball with ferocious intent at number five, joins Ponting and Michael Clarke as a predatory fielding trio in the circle and bowls off-spin...