Houston Texans TE Stephen Anderson (hamstring) and RB Jonathan Grimes (ankle) did not practice Thursday, Sept. 29. OT Duane Brown (knee), LB Brian Cushing (knee), SS Quintin Demps (hamstring), CB Kareem Jackson (neck) and OT Derek Newton (knee) were limited participants, and OG Jeff Allen (knee), DE Christian Covington (wrist), LB Brennan Scarlett (wrist) and LB John Simon (wrist) were full participants.