Australia's Prime Minister, Julia Gillard (L) greets Australia's test cricket captain Michael Clarke as he arrives for afternoon tea at Kirribilli House in Sydney January 1, 2013. Clarke came through a fitness test on Tuesday, indicating that he might play in the third test against Sri Lanka this week and resolve at least one of the hosts' selection problems for the dead rubber.   REUTERS/Tim Wimborne    (AUSTRALIA - Tags: SPORT CRICKET POLITICS)