KANSAS CITY, Mo. -- The Chiefs have signed free-agent linebacker Mark Simoneau, a 33-year-old veteran who's joining his fourth NFL team.
Terms of the signing announced Wednesday weren't released. The Chiefs released defensive lineman Atiyyah Ellison to make roster room for Simoneau.
Simoneau hasn't played in the NFL since he suffered a back injury in 2007. He has 68 starts in 123 career games.
The Chiefs also said Wednesday that they added rookie wide receiver Jeremy Horne to the practice squad.
Copyright 2010 by The Associated Press