Switzerland's Roger Federer (L) shakes hands with Czech Republic's Tomas Berdych after his victory during his men's singles match on day nine of the 2016 Australian Open tennis tournament in Melbourne on January 26, 2016. AFP PHOTO / GREG WOOD -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE / AFP / GREG WOOD (Photo credit should read GREG WOOD/AFP/Getty Images)
