Two mechanics stack Pirelli tires at Albert Park ahead of the Australian F1 GP in Melbourne, Australia, Thursday, March 24, 2011. The F1 season kicks off on Sunday, March 27, with the field using ... more 
Two mechanics stack Pirelli tires at Albert Park ahead of the Australian F1 GP in Melbourne, Australia, Thursday, March 24, 2011. The F1 season kicks off on Sunday, March 27, with the field using tires by the new manufacturer, Pirelli. less 
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Associated Press | Photo By Vincent Thian
Sat, Mar 26, 2011 1:34 PM EDT