Latest News Wires Serena Williams rallies back to US Open - again (+video)

Serena Williams beat Victoria Azarenka 6-2, 2-6, 7-5 to win her fourth U.S. Open title and 15th Grand Slam title. Serena Williams won her first major championship at age 17 at the 1999 U.S. Open.

(AP Photo/Darron Cummings)

Two points from defeat, Serena Williams suddenly regained her composure to come back and win the last four games, beating No. 1-ranked Victoria Azarenka 6-2, 2-6, 7-5 on Sunday for her fourth U.S. Open title and 15th Grand Slam title overall.