Serena Williams returns to the U.S. Open final

Serena Williams serves to Anastasija Sevastova, of Latvia, during the semifinals of the U.S. Open tennis tournament, Thursday, Sept. 6, 2018, in New York. (AP Photo/Seth Wenig)
Serena Williams reacts after defeating Anastasija Sevastova, of Latvia, during the semifinals of the U.S. Open tennis tournament, Thursday, Sept. 6, 2018, in New York. (AP Photo/Frank Franklin II)SoundThe gallery will resume insecondsSerena Williams celebrates after defeating Anastasija Sevastova, of Latvia, during the se