Rafael Nadal, of Spain, gets his knee wrapped by a trainer during his match against Karen Khachanov, of Russia, at the BNP Paribas Open tennis tournament Friday, March 15, 2019, in Indian Wells, Calif.
Rafael Nadal, of Spain, gets his knee wrapped by a trainer during his match against Karen Khachanov, of Russia, at the BNP Paribas Open tennis tournament Friday, March 15, 2019, in Indian Wells, Calif. Mark J. Terrill AP Photo
Rafael Nadal, of Spain, gets his knee wrapped by a trainer during his match against Karen Khachanov, of Russia, at the BNP Paribas Open tennis tournament Friday, March 15, 2019, in Indian Wells, Calif. Mark J. Terrill AP Photo