Rafa Nadal during the match against Kevin Anderson (6-3, 6-4) in the ATP 500 Open Barcelona Banc de Sabadell in Barcelona, on April 27, 2017. (Photo by Miquel Llop/NurPhoto via Getty Images)
Rafa Nadal during the match against Kevin Anderson (6-3, 6-4) in the ATP 500 Open Barcelona Banc de Sabadell in Barcelona, on April 27, 2017. (Photo by Miquel Llop/NurPhoto via Getty Images)