
Li Na advanced to the Australian Open semifinals for the third time in four years, bringing fourth-seeded Agnieszka Radwanska's 13-match winning streak to a shuddering halt.
Chris Evert and Lindsay Davenport are taking a swing at acting as guest stars on "CSI." Some script revisions were in order, though, when the retired tennis champions shot their scenes.

Fifth-seeded Angelique Kerber has been ousted in the fourth round of the Australian Open by the woman who defeated Serena Williams at the same stage last year.
Kimiko Date-Krumm is amazed she's still playing Grand Slam tennis at 42.
U.S. Open champion Andy Murray advanced to the fourth round of a Grand Slam for the 19th consecutive time with a 6-3, 6-4, 7-5 win over Lithuanian qualifier Ricardas Berankis at the Australian Open on Saturday.
Tennis rivals don't normally get messages from their opponent's mother wishing them well in the next round. Particularly after a defeat.

Angelique Kerber survived some nervous moments before fending off American teenager Madison Keys in the third round of the Australian Open, then got to blow out the candles on a cake to celebrate her 25th birthday.
Gertrude "Gussie" Moran, who shocked the modest midcentury tennis world when she took the court at Wimbledon with short skirt and ruffled underwear, has died at age 89.
Kimiko Date-Krumm is the oldest woman in the Australian Open draw at 42, with some competitors less than half her age still in high school.