South Africa defeated Australia by 176 runs in the third Test at Cape Town to complete a 2-1 series victory and claim the No. 1 Test ranking. 1 Test rankingRyan Rickelton and Wiaan Mulder struck key centuries to set Australia a target of 288 after trailing by 100 in the first inningsKagiso Rabada reached his 350th Test wicket before Simon Harmer took 6/36 to bowl Australia out for 111 on the final.