Baltimore Ravens C Bradley Bozeman (calf), CB Brandon Carr (not injury related), CB Marlon Humphrey (thigh), OT James Hurst (back), S Tony Jefferson (hamstring), OT Alex Lewis (neck), LB C.J. Mosley (thigh) and OT Ronnie Stanley (ankle) did not practice Wednesday, Oct. 31. RB Alex Collins (foot) was listed as a limited participant.