The Eagles' freakish defensive end is out for the season after injuring the medial collateral, lateral collateral and posterior cruciate ligaments in his left knee during overtime of a Week 2 loss to the Giants.
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The Chiefs' starting quarterback suffered a severe concussion on Sept. 10 when he had his head snapped back on a tackle by Cincinnati's Robert Geathers while making a feet-first slide at the end of a run.
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The Bucs couldn't pinpoint which of the many hits Simms absorbed in a Sept. 24 game led to his injury, but he's out indefinitely after having emergency surgery to remove his spleen hours after the contest.
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The Rams' starting center tore up his left knee in a Week 1 game against the Denver Broncos and is out for the season.
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Last year's league MVP suffered a fracture in his left foot during a Week 3 victory over the Giants and is expected to miss a couple of weeks, if not more.
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The Dolphins' starting right guard is out for the season after undergoing surgery to repair his left triceps tendon.
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The league's best clutch kicker missed most of the preseason with a small bone chip and a sprained ligament in his left foot. He kicked three field goals and four extra points in a Week 2 victory before being sidelined with an injured groin.
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The eighth-year safety tore the ACL in his right knee in the season opener against Minnesota and is out for the season.
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The Bengals linebacker gave the thumbs-up sign as he was being carried off the field in a Week 2 game against Cleveland. Though his neck injury didn't require surgery, it was severe enough to put him on injured reserve for the remainder of the season.
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The rookie tight end will miss at least four weeks with a broken bone in his right leg. He suffered the injury while trying to chase down Philadelphia defensive lineman Mike Patterson on a 98-yard fumble return for a touchdown.
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The starting left tackle, who had appeared in 28 consecutive regular-season games for the Panthers, was lost for the season when he tore two ligaments in his left knee in a Sept. 10 game against Atlanta.
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