Czech Petra Kvitova, winner of the ladies' singles final at the All England Lawn Tennis Championships at Wimbledon, holds flowers after her arrival at Brno Airport, Czech Republic, on Monday, July 4, 2011. (AP Photo/CTK,Igor Zehl)
LONDON, ENGLAND - JULY 04: (EXCLUSIVE COVERAGE) Novak Djokovic of Serbia poses with a cake decorated in the colours of the Serbian flag as he celebrates becoming the new World number one tennis player on July 4, 2011 in London, England. (Photo by Clive Brunskill/Getty Images
