Houston Texans RB Tyler Ervin (ribs), S Andre Hal (illness), LB John Simon (chest), and WR Jaelen Strong (ankle) did not practice Thursday, Dec 1. RB Alfred Blue (calf), LB Jadeveon Clowney (elbow, wrist), LB Brian Cushing (back), CB Kareem Jackson (hamstring), CB Johnathan Joseph (shin), FB Jay Prosch (hamstring), D.J. Reader (shoulder) and DT Vince Wilfork (groin) were limited. CB A.J. Bouye (ankle), LB Max Bullough (elbow), OT Chris Clark (shoulder, hip), TE Ryan Griffin (neck) and DE Antonio Smith (hip) participated fully.