Usman Khawaja edges into the hands of James Anderson at gully, England v Australia, 2nd Investec Test, Lord's, 4th day, July 21, 2013© AFP
Usman Khawaja made his second Test half-century, England v Australia, 2nd Investec Test, Lord's, 4th day, July 21, 2013© Getty Images
Usman Khawaja and Michael Clarke put on 98 for the fourth wicket, England v Australia, 2nd Investec Test, Lord's, 4th day, July 21, 2013© Getty Images