Serena Williams at Glamour Magazine 2009 Women of the Year Awards

Professional Tennis player and honoree Serena Williams attends the Glamour Magazine 2009 Women of the Year Awards at Carnegie Hall in New York.

Serena Venus Williams hold their trophies after the WTA Tour

Serena Williams (R) of the US and her sister Venus Williams hold their trophies after the WTA Tour Championships final tennis match in Doha.

Serena Williams ingles final against Venus Williams US WTA Tennis Championships in Doha Qatar

Serena Williams of the US celebrates winning the singles final against Venus Williams of the United States at the WTA Tennis Championships, in Doha, Qatar.

Serena Williams, right, of the United States holds the trophy after winning the singles final against Venus Williams, left, of the United States at the WTA Tennis Championships, in Doha, Qatar