Serena Williams of the US gestures during an interview after her victory against Croatia's Mirjana Lucic-Baroni during their women's singles semi-final match on day 11 of the Australian Open tennis tournament in Melbourne on January 26, 2017. / AFP / SAEED KHAN / IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE (Photo credit should read SAEED KHAN/AFP/Getty Images)
