Detroit Lions DE Ezekiel Ansah (ankle) and LB DeAndre Levy (quad) did not practice Thursday, Sept. 29, while CB Adairius Barnes (ankle), TE Eric Ebron (ankle), DEs Wallace Gilberry (abdomen) and Devin Taylor (ankle), OT Riley Reiff (ankle), LB Antwione Williams (hamstring) and S Tavon Wilson (neck) were limited participants.