US Open champ Daniil Medvedev says he needs hernia surgery


              Daniil Medvedev of Russia serves in his men's quarterfinal match against Hubert Hurkacz of Poland, at the Miami Open tennis tournament, Thursday, March 31, 2022, in Miami Gardens, Fla. (AP Photo/Rebecca Blackwell)
            
              Daniil Medvedev of Russia leans over to rest between points, in his men's quarterfinal match against Hubert Hurkacz of Poland, at the Miami Open tennis tournament, Thursday, March 31, 2022, in Miami Gardens, Fla. (AP Photo/Rebecca Blackwell)
US Open champ Daniil Medvedev says he needs hernia surgery