Indianapolis Colts running back Joseph Addai, out the previous eight games with a nerve injury in his left shoulder, is questionable for Sunday's game against the Oakland Raiders.
"I feel like I'm heading in the right direction," Addai said Thursday, during a week in which he fully participated in practice. "I felt good. I didn't set myself back. Really, I'm just happy to put on a uniform and just get back into it."
Linebacker Clint Session also is questionable after missing seven games with a broken arm and a dislocated elbow. Tight end Brody Eldridge (rib), running back Mike Hart (ankle), cornerbacks Kelvin Hayden (neck) and Mike Newton (neck), offensive tackle Charlie Johnson (groin), defensive tackle Daniel Muir (chest) and guard Jamey Richard (hip) also are questionable for the game.
Cornerback Al Afalava (ankle) has been ruled out.
Linebacker Tyjuan Hagler (illness) and tight end Gijon Robinson (illness) are listed as probable.
The Raiders announced Friday that defensive tackle Richard Seymour (hamstring) and punter Shane Lechler (right hamstring) are questionable, along with wideout Johnnie Lee Higgins (ankle) and offensive tackle Langston Walker (concussion).
Seymour, a five-time Pro Bowl selection, injured the hamstring during the third quarter of the Raiders' 39-23 victory over the Denver Broncos last Sunday.
Cornerbacks Nnamdi Asomugha (ankle) and Chris Johnson (groin), wideout Nick Miller (ankle), tight end Zach Miller (foot) and safety Michael Mitchell (ribs) are probable.
The Associated Press contributed to this report.