Stanislas Wawrinka of Switzerland poses with the 2014 Australian Open winner's trophy on the bank of the Yarra river in Melbourne on January 27, 2014, following his victory over Rafael Nadal of Spain in the men's singles final of the tennis tournament the day before. Wawrinka insisted he is a deserving winner of the Australian Open after upsetting injury-hit world number one Rafael Nadal to gatecrash the established order of men's tennis.   IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE AFP PHOTO / SAEED KHAN        (Photo credit should read SAEED KHAN/AFP via Getty Images)