...STEELERS: Safety Troy Polamalu won't play Thursday night against the Tennessee Titans because of the right calf muscle injury he aggravated in Sunday's 16-14 win over the Eagles, coach Mike Tomlin said. CHIEFS: Quarterback Matt Cassel...

...Atlanta Falcons are making new plans at middle linebacker after losing Lofa Tatupu for the season because of a chest muscle injury.The Falcons reported Wednesday for today's first day of training camp with second-year player Akeem Dent suddenly...

...times she entered the hard-court tournament, in 2005, 2009 and 2010. She missed it last year because of a stomach muscle injury.Stosur, meanwhile, has struggled since defeating Serena Williams in the final last year for her first Grand Slam...

...training.The team says Dr. William Meyers performed the operation Thursday morning in Philadelphia to repair a core muscle injury.A leading contender for the NL Cy Young Award, Dickey was 20-6 with a 2.73 ERA this season. The 37-year-old...

...Two-time reigning U.S. Open champion Kim Clijsters, who is ranked No. 3, will miss the tournament with a stomach muscle injury.WNBADream move closer to clinching berthIn Rosemont, Ill., Angel McCoughtry scored 22 points, including a pair...

...time ? against Tobias Kamke, of Germany.With 2005, 2009 and 2010 champion Kim Clijsters sidelined by a stomach muscle injury, the third-seeded Sharapova joins Williams' younger sister, Serena, as the women considered most likely to win...

...first three Grand Slam tournaments reached the second round at the U.S. Open. Wimbledon champion Petra Kvitova lost her first-round match Monday, while Australian Open champion Kim Clijsters withdrew because of a stomach muscle injury.

...Chelsey Horan and Izabella Miranda.TennisDjokovic says back injury isn't seriousNovak Djokovic says the back muscle injury that forced him to quit his Davis Cup match is not serious but requires rest.He tried to play through the pain Sunday...

...000 home fans Thursday at the Antwerp Sports Palace in Belgium, Clijsters proved she has recovered from the stomach muscle injury that forced her off the tour in August.She will leave for Austral ia in two weeks and plans to defend her Australian...

...Two-time defending U.S. Open champion Kim Clijsters will not go for three in a row this year because of a stomach muscle injury.Clijsters, who missed Wimbledon with an ankle injury, pulled out of a tournament in Toronto this month with a muscle...