Australia beat Bangladesh by 10 wickets in the Super 8s round of the cricket World Cup on Saturday in a match restricted by rain to 22 overs. Bangladesh's inexperience in a virtual Twenty20 match was soon evident after captain Ricky Ponting had won the toss and decided to field first.The 37-year-old Australia paceman Glenn McGrath, took three for 16 to break Wasim Akram's previous mark of 55 as Bangladesh limped to 104 for six from their 22 overs.