The Kansas City Chiefs signed free agent linebacker Mark Simoneau and cut defensive lineman Atiyyah Ellison. The Chiefs also signed wide receiver Jeremy Horne to the practice squad. Simoneau has played in 123 games with New Orleans, Philadelphia and Atlanta. Simoneau originally entered the NFL as a third-round selection (67th overall) of Atlanta in 2000. Simoneau finished his career at Kansas State ranked third in school history with 400 tackles and 48 tackles for losses. Source: National Football Post