Jonathan Trott was untroubled as he progressed to 168 not out, Australia v England, 4th Test, Melbourne, 3rd day, December 28, 2010© Getty Images
Peter Siddle picked up his fifth wicket when he had Tim Bresnan caught behind, Australia v England, 4th Test, Melbourne, 3rd day, December 28, 2010© Getty Images
Ryan Harris limped off the field with an ankle injury before lunch on the third day at Melbourne, Australia v England, 4th Test, Melbourne, 3rd day, December 28, 2010© Getty Images