Carolina Panthers place Pro Bowl center Ryan Kalil on injured reserve
![Carolina Panthers place Pro Bowl center Ryan Kalil on injured reserve](http://bloximages.chicago2.vip.townnews.com/gazettetimes.com/content/tncms/assets/v3/editorial/7/ca/7ca27527-4164-5304-8282-b016184474d5/583de5721d283.image.jpg?resize=300%2C169)
The Panthers' disappointing season has taken another hit, as they placed starting center Ryan Kalil and his backup, Gino Gradkowski, on injured reserve, the club announced on Tuesday.