Moves to injured reserve
Foster (hamstring) was placed on injured reserve Monday, Scott Bordow of The Athletic reports.
Won't be available Sunday
Foster (hamstring) was ruled out for Sunday's contest at New Orleans, Darren Urban of the Cardinals' official site reports.
Sits out Wednesday
Foster (hamstring) was listed as a non-participant for Wednesday's practice.
Ruled out with hamstring issue
Foster (hamstring) has been ruled out for Sunday's game against the Giants, Josh Weinfuss of ESPN.com reports.
Foster (hamstring) was a limited participant in Thursday's practice, Darren Urban of the Cardinals' official site reports.
Ineffective in preseason opener
Foster (knee) netted minus-2 yards on three rushes during Thursday's preseason game against the Chargers.
Easing back into action
Foster (knee) rode a stationary bike during Wednesday's practice, Josh Weinfuss of ESPN.com reports.