Displeased with his running backs, coach Bruce Arians suggested Monday that he would .That backfield help might just come in the form of Chad Henne Jersey free agent .The have made a one-year offer to Johnson, reports ESPN's Dianna Ru sini.Johnson has been out of a job since the in February. The 29-year-old was in January and a took a bullet in the shoulder during a .Once 's chief competition as the NFL's top back, Johnson fell behind Malik Herring Jersey with the last season, gaining a career-low 663 yards on 155 carries.The are on the hunt for veteran depth because starter , rookie and have mi sed L'Jarius Sneed Jersey time with hamstring woes."I'm not pleased with the time that (Ellington) and David have lost," Arians said Monday, "and I wasn't that fired up about the running backs' performances Saturday. (The) ball was on the ground, not hitting holes. I thought we should have scored on a couple of those runs where we were one-on-one with the safety and the backside linebacker and we get Derrick Thomas Jersey stopped."Arians added Tuesday that there's "" he will play the rookie Johnson early in the season if the former Northern Iowa star mi ses training camp with hamstring woes.If the veteran Johnson accepts Arizona's offer, he will compete with Grice, , Shane Buechele Jersey and for snaps behind Ellington.The latest Podcast and predicts the training camp QB battles.