"Jaguars defensive linemen Matt Roth and Terrance Knighton were not at practice today during the portion of practice open to the media.
Knighton has missed the past two games (his first two missed games since the Jaguars drafted him in 2009) with a deep bone bruise in his ankle. Knighton initially suffered the injury the first time the Jaguars played the Texans, before their bye week. He is on record as saying he hates the Texans more than any other team, and no doubt would like to be back for Sunday's game."