Arizona placed Benson (ankle) on injured reserve Tuesday, Darren Urban of the Cardinals' official site reports.

Benson (ankle) is inactive for Saturday's game at the Rams, Darren Urban of the Cardinals' official site reports.

Benson (ankle) is listed as questionable for Saturday's contest at the Rams, Theo Mackie of The Arizona Republic reports.

Benson (ankle) was estimated as a limited participant in Tuesday's walk-through practice, Zach Gershman of the Cardinals' official site reports. ""We'll see how they go, but that's obviously why I didn't rule them out," head coach Jonathan Gannon said of Benson and fellow running back James Conner (knee), who was also listed as a limited participant. "They both have a chance to play [Saturday versus the Rams]."

Benson (ankle) has been ruled out for Sunday's game at Carolina, Josh Weinfuss of ESPN.com reports.

Benson (ankle) didn't practice Thursday, Josh Weinfuss of ESPN.com reports.

Benson (ankle) didn't take part in Wednesday's practice, Josh Weinfuss of ESPN.com reports.

Benson carried twice for 15 yards and recorded a four-yard reception on his lone target in Sunday's 30-18 loss to the Seahawks.

Benson (illness) is listed as active Monday against the Chargers, Darren Urban of the Cardinals' official site reports.

Benson was added to the injury report Saturday with an illness and is listed as questionable for Monday's contest against the Chargers, Bo Brack of GoPHNX.com reports.