[KC Chiefs.com] The Chiefs have placed safety Eric Berry on the injured reserve list, effectively ending his 2011 season. Berry tore his ACL in Sunday’s loss to the Bills.

Taking Berry’s spot on the roster will be safety Reshard Langford, who was cut by the Chiefs at the end of training camp.

The Chiefs also announced that fullback Shane Bannon and offensive lineman Butch Lewis have been added to the practice squad. The team released tight end Kyle Nelson and offensive lineman Lucas Patterson to make room for the additions.