Chicago Bears RB Ka’Deem Carey (hamstring), DT Eddie Goldman (ankle), RB Jeremy Langford (ankle) and LB Danny Trevathan (thumb) are listed as doubtful for Week 4. DT Jonathan Bullard (toe), SS Harold Jones-Quartey (concussion), CB Sherrick McManis (hamstring), CB Tracy Porter (knee), OG Josh Sitton (shoulder) and LB Willie Young (knee) are listed as questionable. Carey, Goldman, Langford and Tevathan did not participate in practice Friday, Sept. 30. Jones-Quartey fully participated in practice, while the other players were limited during practice.