Buffalo Bills OG John Miller (oblique) did not participate in practice Friday, Nov. 30, and has been ruled out for Week 13. QB Derek Anderson (concussion) was limited during practice but has been ruled out. TE Charles Clay (hamstring) was limited during practice and is listed as questionable. CB Taron Johnson (shoulder) was limited during practice but is not on the injury report. CB Lafayette Pitts (concussion) fully participated in practice and is not on the injury report.