Johnson back with Cards: 'Unfinished business'

TEMPE, Ariz. -- The Arizona Cardinals agreed to terms on a one-year deal with running back Chris Johnson on Thursday, keeping their Johnson & Johnson backfield intact for another season.

Johnson had recently visited the Miami Dolphins but left without a contract.

Prior to suffering a fractured tibia in Week 12 last season, the 30-year-old Johnson showed he can produce when healthy on a team with a good offensive line.

Running back Chris Johnson again averaged more than 4.0 yards per carry in 2015, gaining 814 yards in 11 games before sitting out the rest of the season with a fractured tibia.At the time of his injury, Johnson was the fourth-leading rusher in the NFL with 814 yards. He wound up…