Analysis: Can Serena Williams keep going at the US Open?


              Serena Williams, of the United States, reacts after defeating Danka Kovinic, of Montenegro, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/John Minchillo)
            
              Serena Williams, of the United States, poses for photographs after she defeated Danka Kovinic, of Montenegro, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/John Minchillo)
            
              Anett Kontaveit, of Estonia, reacts after defeating Jaqueline Adina Cristian, of Romania, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/Julia Nikhinson)
            
              Serena Williams, of the United States, waves to the crowd after defeating Danka Kovinic, of Montenegro, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/John Minchillo)
            
              Serena Williams, of the United States, reacts after defeating Danka Kovinic, of Montenegro, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/John Minchillo)
            
              Serena Williams, of the United States, reacts after a shot to Danka Kovinic, of Montenegro, during the first round of the US Open tennis championships, Monday, Aug. 29, 2022, in New York. (AP Photo/Charles Krupa)
Analysis: Can Serena Williams keep going at the US Open?