A day after coach Bruce Arians said it wasn't imperative for the Cardinals to sign another linebacker in the wake of Daryl Washington's suspension, the team added a veteran to compete for his starting job, as Arizona signed linebacker Ernie Sims to a one-year contract on Tuesday. Terms were not announced. Sims, 29, has a history of replacing starting linebackers. He was signed by the Dallas Cowboys about midway through the 2012 season to replace linebacker Sean Lee and then filled in for Lee again last season. Read more http://espn.go.com/nfl/story/_/id/11027185/arizona-cardinals-sign-ernie-sims
