No. 1 up for grabs at year-end championships
The Sony Ericsson Championships will decide whether Amelie Mauresmo, Maria Sharapova or Justine Henin-Hardenne will finish the year ranked No. 1 in the world. Matt Wilansky and Keith Hawkins break down this year's field.
Updated: November 6, 2006, 11:12 PM ETBy Matt Wilansky | ESPN.com