MELBOURNE, AUSTRALIA - JANUARY 26: Andy Roddick vs Marin Cilic's (Croatia) quarter finals game during the 2010 Australian Open on January 26, 2010 in Melbourne, Australia Shutterstock Image - MELBOURNE, AUSTRALIA - JANUARY 26: Andy Roddick vs Marin Cilic's (Croatia) quarter finals game during the 2010 Australian Open on January 26, 2010 in Melbourne, Australia - ID: 45502303