Alcaraz stops Tiafoe’s US Open run for 1st Grand Slam final


              Frances Tiafoe, of the United States, reacts after winning a game against Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Matt Rourke)
            
              Carlos Alcaraz, of Spain, returns a shot to Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Matt Rourke)
            
              Frances Tiafoe, of the United States, returns a shot between his legs to Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Mary Altaffer)
            
              Frances Tiafoe, of the United States, returns a shot between his legs to Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Charles Krupa)
            
              Michelle Obama, center, gives two thumbs up to Frances Tiafoe, of the United States, during a semifinal match between Tiafoe and Carlos Alcaraz, of Spain, at the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo)
            Frances Tiafoe, of the United States, gestures to the crowd after scoring a point against Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Mary Altaffer) Carlos Alcaraz, of Spain, celebrates a point against Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Mary Altaffer) Frances Tiafoe, of the United States, reacts after winning a game against Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Charles Krupa) Carlos Alcaraz, of Spain, returns a shot at the net to Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Carlos Alcaraz, of Spain, returns a shot to Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Carlos Alcaraz, of Spain, returns a shot at the net to Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Carlos Alcaraz, of Spain, makes an off-balance shot to Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Charles Krupa) Carlos Alcaraz, of Spain, reacts after scoring a point against Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Charles Krupa) Carlos Alcaraz, of Spain, takes a break between games against Frances Tiafoe, of the United States, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Frances Tiafoe, of the United States, climbs over the net after a volley with Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Charles Krupa) Frances Tiafoe, of the United States, takes a break between sets against Carlos Alcaraz, of Spain, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Coach Christian Ruud, left, reacts while watching his son Casper Ruud, of Norway, compete against Karen Khachanov, of Russia, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Karen Khachanov, of Russia, reacts during competition against Casper Ruud, of Norway, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/John Minchillo) Casper Ruud, of Norway, celebrates winning the first set against Karen Khachanov, of Russia, during the semifinals of the U.S. Open tennis championships, Friday, Sept. 9, 2022, in New York. (AP Photo/Mary Altaffer)