Arizona Cardinals
Oct 31
Tony Jefferson
Status: Questionable
Position: Strong Safety

Jefferson (concussion) is questionable for Sunday's game against Dallas.
Michael Floyd
Status: Probable
Position: Wide Receiver

Floyd (knee) is probable for Sunday's game against Dallas.
Troy Niklas
Status: Questionable
Position: Tight End

Niklas (ankle) is questionable for Sunday's game against Dallas.
Patrick Peterson
Status: Probable
Position: Cornerback

Peterson (concussion) is probable for Sunday's game against Dallas.
Andre Ellington
Status: Probable
Position: Running Back

Ellington (foot) is probable for Sunday's game against Dallas.
Oct 30
Tony Jefferson
Status: Questionable
Position: Strong Safety

Jefferson (concussion) is eligible to play in Sunday's game against the Cowboys, after clearing the final step of the NFL's concussion protocol Thursday, Kent Somers of the Arizona Republic reports.
Patrick Peterson
Status: Probable
Position: Cornerback

Peterson (concussion) practiced in full Thursday, FOX Sports 910 Phoenix reports.
Tony Jefferson
Status: Questionable
Position: Strong Safety

Jefferson (concussion) was limited in Thursday's practice but must complete another step in order to emerge from the league's concussion protocol, Kent Somers of the Arizona Republic reports.
Oct 29
Tony Jefferson
Status: Questionable
Position: Strong Safety

Jefferson (concussion) didn't practice Wednesday, as he has yet to be cleared from the league's concussion protocol, the Cardinals' official site reports. After drills, coach Bruce Arians said, "He feels very good today, so we feel encouraged that he'll go through the test tomorrow."
Patrick Peterson
Status: Questionable
Position: Cornerback

Peterson passed his concussion test Wednesday and proceeded to practice on a limited basis, the Cardinals' official site reports.
Michael Floyd
Status: Probable
Position: Wide Receiver

Floyd (knee) practiced in full Wednesday, FOX Sports 910 Phoenix reports.
Andre Ellington
Status: Questionable
Position: Running Back

Ellington (foot) was limited in Wednesday's practice, FOX Sports 910 Phoenix reports.
Oct 28
Tony Jefferson
Status: Questionable
Position: Strong Safety

Jefferson will endure the league's concussion protocol this week, Kent Somers of the Arizona Republic reports.
Oct 27
Stepfan Taylor
Status: Out
Position: Running Back

Taylor (calf) is expected to miss 2-4 weeks with a calf strain, Mike Jurecki of Fox Sports reports.
Stepfan Taylor
Status: Questionable
Position: Running Back

Taylor (calf) could miss significant time due to a calf strain, azcentral.com reports.