Quinton de Kock smashed a second successive century at the Cricket World Cup to help South Africa beat a scrappy Australia team by 134 runs on Thursday. The 30-year-old de Kock, who will be retiring after the World Cup, followed up his hundred against Sri Lanka with another masterful 109 off 106 balls on an untested wicket in South Africa’s total of 311-7. Australia, which won the toss and electe