Australian cricket team begin their Ashes warm up with a friendly match at Merchant Taylor's School

<<VOICED: Students at a school near Watford stepped up to the wicket today, when the Australian Cricket Team stopped by for a friendly match. In a warm up for the big test against England, which begins in Cardiff next month, the professionals took on the pupils -- with some promising results. Sky's Joe Tidy reports. >> on June 21, 2015 in London, England.