Sentence:  Ramsey has a thing or two to mutter about himself , for the Dallas defensive unit turned in another splendid effort against Denver , and the Texans were able to whip the dangerous Broncs without the fullbacking of a top star , Jack Spikes , though he did the team 's place-kicking while nursing a <WSD>knee</WSD> injury . 
Meaning of the word marked with <WSD> tags:  hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella