Marin Cilic of Croatia returns the ball to Florian Mayer of Germany (not pictured) on March 4, 2011 during their Davis Cup match in Zagreb. AFP PHOTO/ STRINGER (Photo credit should read ... more 
Marin Cilic of Croatia returns the ball to Florian Mayer of Germany (not pictured) on March 4, 2011 during their Davis Cup match in Zagreb. AFP PHOTO/ STRINGER (Photo credit should read STRINGER/AFP/Getty Images) less 
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Getty Images | Photo By STRINGER / AFP/Getty Images
Fri, Mar 4, 2011 9:02 AM EST