Museum showcases upcoming Tyrannosaurus exhibition

A man reacts as a performer dressed in a Tyrannosaurus rex dinosaur costume walks next to him during a publicity event in central Sydney, Aug 28, 2013. The performance was a promotion for an upcoming exhibition at the Australian Museum titled "Tyrannosaurs - Meet the Family" which showcases ancestors of the Tyrannosaurus rex, with more than 10 life-size dinosaur specimens on display. [Photo/Agencies]