KEY BISCAYNE, FL - MARCH 30: Novak Djokovic of Serbia hits a return against Kevin Anderson of South Africa during the Sony Ericsson Open at Crandon Park Tennis Center on March 30, 2011 in Key ... more 
KEY BISCAYNE, FL - MARCH 30: Novak Djokovic of Serbia hits a return against Kevin Anderson of South Africa during the Sony Ericsson Open at Crandon Park Tennis Center on March 30, 2011 in Key Biscayne, Florida. (Photo by Clive Brunskill/Getty Images) less 
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Getty Images | Photo By Clive Brunskill / Getty Images
Wed, Mar 30, 2011 10:04 PM EDT