Arizona Cardinals WR JJ Nelson (hamstring) was limited during practice Friday, Sept. 29, and is listed as questionable for Week 4.

Arizona Cardinals WR John Brown (quadriceps) was limited during practice Friday, Sept. 29, and is listed as questionable for Week 4.

Arizona Cardinals OG Alex Boone (chest) will be sidelined for a few weeks because of his chest injury, according to head coach Bruce Arians.

Arizona Cardinals OG Mike Iupati (elbow) needs to undergo surgery to remove a bone spur in his elbow and likely will be placed on the Reserve/Injured list.

Houston Texans C Greg Mancz (knee) and CB Kevin Johnson (knee) did not participate in practice Friday, Sept. 29, and have been ruled out for Week 4. CB Marcus Burley (knee) were limited during practice and is listed as questionable. OG Jeff Allen (ankle), RB Alfred Blue (ankle), DE Jadeveon Clowney (ankle), S Kurtis Drummond (shoulder), DT Brandon Dunn (knee), RB Tyler Ervin (shoulder), CB Kareem Jackson (hamstring), CB Johnathan Joseph (shoulder), LB Whitney Mercilus (hip), DT D.J. Reader (knee), OG Xavier Su’a-Filo (knee) and DE J.J. Watt (finger) fully participated in practice and are not on the injury report.

Houston Texans WR Will Fuller (shoulder) fully participated in practice Friday, Sept. 29, and is not on the injury report for Week 4.

Tennessee Titans WR Corey Davis (hamstring) and SS Johnathan Cyprien (hamstring) did not participate in practice Friday, Sept. 29, and have been ruled out for Week 4. DT Jurrell Casey (groin) was limited during practice and is listed as questionable. TE Delanie Walker (hamstring) and LB Erik Walden (groin) fully participated in practice and are not on the injury report.

Tennessee Titans TE Delanie Walker (hamstring) fully participated in practice Friday, Sept. 29, and is not on the injury report for Week 4.

Los Angeles Chargers WR Mike Williams (back) was limited during practice Friday, Sept. 29, and has been ruled out for Week 4. RB Melvin Gordon (knee), OT Joe Barksdale (foot), LB Hayes Pullard (knee) and TE Sean McGrath (foot) fully participated in practice but are listed as questionable. LS Mike Windt (non-injury) fully participated in practice and is not on the injury report.

Los Angeles Chargers WR Mike Williams (back) was limited during practice Friday, Sept. 29, and has been ruled out for Week 4. RB Melvin Gordon (knee), OT Joe Barksdale (foot), LB Hayes Pullard (knee) and TE Sean McGrath (foot) fully participated in practice but are listed as questionable. LS Mike Windt (non-injury) fully participated in practice and is not on the injury report.