Switzerland's Roger Federer practices on Rod Laver Arena in Melbourne, Australia, Wednesday, Jan. 12, 2011. Federer is preparing for the Australian Open tennis championship which begins here Monday ... more 
Switzerland's Roger Federer practices on Rod Laver Arena in Melbourne, Australia, Wednesday, Jan. 12, 2011. Federer is preparing for the Australian Open tennis championship which begins here Monday Jan. 17. less 
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Associated Press | Photo By Mark Baker
Wed, Jan 12, 2011 12:11 AM EST