BBC Minute: On the US Open women's final

Available for over a year

A win for Serena Williams at the US Open final in New York on Saturday will see her equal the women's record of 24 Grand Slam singles titles. Standing in her way is 20-year-old Naomi Osaka, from Japan. BBC Sport's Betty Glover has five things you need to know about this eagerly anticipated final. (Image: An American flag waves in the wind over Arthur Ashe Stadium during a match at the US Open tennis tournament. Credit: Reuters/Jerry Lai-USA Today/Sports/File Photo).