Fri 8 Sep, AT 08:30
Stephens lines up all-American final against Keys
Hard work pays off as the unseeded star beats Venus Williams in the last four
Madison Keys says they can separate their friendship from what happens on the court.
Madison Keys and Sloane Stephens will each be in her first Grand Slam final when they meet for the U.S. Open title
Madison Keys joins Venus Williams, Sloane Stephens and CoCo Vandeweghe in the first sweep of the women's final four at the U.S. Open since 1981.