Davenport injured her knee in November and didn't return to competition until late July.
Mr. Assefa lost his leg above the knee in a train accident early last year.
Lemerre has already been deprived of Arsenal midfielder Robert Pires, who injured his knee in March.
She tore up her knee in her junior year and played another two games on it.
The Ireland flanker tore the medial collateral ligament in his right knee in training on Monday.
He underwent surgery on his right knee last November and then on his left knee in January.
"He would have started learning, no doubt, at his mother's knee in the 19th Century, " he said.
"I wouldn't play golf if it would in any way jeopardise my knee in any way, " he said.
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The 29-year-old England fly-half was operated on after he dislocated his knee in their 39-23 loss to Gloucester.
He is still a serving soldier despite losing his leg above the knee in Afghanistan just eight months ago.
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The Spaniard will undergo surgery on his right knee in Barcelona next week.
John's played without point guard Jamal Branch who sprained an MCL in his knee in the loss to Georgetown.
Now the Cardiff Blues centre is out after tweaking his troublesome knee in their Magners League win over Aironi.
Chicago is still without Derrick Rose, who tore the anterior cruciate ligament in his left knee in last year's playoff opener.
Faried appeared to injure his knee in the first quarter, but still had 13 points and five rebounds in the half.
Spanish international midfielder Fabregas has been out since December 21 when he injured his knee in the 1-1 draw against Liverpool.
Boa Morte was taken to hospital with his knee in a brace and further tests will determine whether he needs surgery.
Since late December, trade rumors had swirled around Revis, who suffered a torn anterior cruciate ligament in his left knee in September.
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The Bulls are still without Derrick Rose, who tore the anterior cruciate ligament in his left knee in last year's playoff opener.
He injured his knee in the match against Blackburn on 31 March.
Wasps winger Michaela Staniford, who played in the 2006 World Cup, replaces Richmond centre Claire Allan, who injured her knee in training.
Beckham, who only recently recovered from an ankle injury, hurt his knee in LA Galaxy's Superliga final defeat to Pachuca on Wednesday.
Griffin reinjured his knee in Sunday's playoff loss to the Seattle Seahawks.
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Jagielka has not played for over a month after injuring his knee in January but is expected to be included in the squad.
He hasn't played since tearing up his left knee in Game 1 of last season's playoffs, but has been fully practicing for weeks.
In 2007, her season was brought to an abrupt halt with a badly twisted right knee in slalom training at the Are world championships.
It was a reminder of how Pistorius had overcome difficulties since having both legs amputated below the knee in the first year of his life.
Voller, though, may have to be without Bayer skipper and sweeper Jens Nowotny, who inured his knee in the Champions League semi-final second-leg against Manchester United.
The Northern Irishman could also miss Sunday's final after landing awkwardly and appearing to jar his knee in the game against the the Dutch league leaders.
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Nicks had arthroscopic surgery on his left knee in the offseason, so it is doubtful he would have been able to participate fully in the workout anyway.
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