World number one Serena Williams is gunning for a 17th
Grand Slam title when she takes on Victoria Azarenka in the US Open final in
Flushing Meadows on Sunday.
Williams is seeking back-to-back titles in New York in a repeat
of last year's final which she won in three sets against Belarusian Azarenka.
After titles in 1999, 2002, 2008 and last year the
American is seeking her fifth US Open crown. She has lost two finals, in 2001
to sister Venus and the 2011 final to Australia's Samantha Stosur.