Last Updated: Monday, October 28, 2013, 10:05
Li Na`s fine performance in getting to the final of the season-ending WTA Championships was one in the eye for those who suggested that her best was behind her.
Last Updated: Monday, October 28, 2013, 09:55
Serena Williams believes her best years may still be ahead of her after she ended 2013 in record-breaking style on Sunday.
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