Detroit Lions OL Riley Reiff (illness) and Corey Robinson (ankle), LB DeAndre Levy (knee, quad) and CB Darius Slay (hamstring) did not practice Thursday, Oct. 27. CB Nevin Lawson (foot) and DT Haloti Ngata (shoulder) were limited participants, while OL Joe Dahl (illness) and RB Dwayne Washington (ankle) were each able to practice in full.