Oakland Raiders WR Dwayne Harris (ankle) and OG Gabe Jackson (knee) did not participate in practice Friday, Sept. 27, and has been ruled out for Week 4. OG Jordan Devey (groin) was limited during practice and is listed as questionable. OT Trent Brown (ankle, knee) fully participated in practice but is listed as questionable. LB Vontaze Burfict (elbow, knee, shoulder), LB Nicholas Morrow (ankle), LB Kyle Wilber (quadriceps) and DE Benson Mayowa (knee) fully participated in practice and are not on the injury report.