The Cardinals are a favorite to contend for the NFC West in 2014, but still don't feel they have all their positions settled.
The team is set to work out free-agent running Chris Johnson on Sunday, according to Jay Glazer of FOX Sports.
Johnson, 29, will also take a physical for the team, per the report.
Chris Johnson is heading to Arizona on Sunday for a workout and physical with Cardinals.
— Jay Glazer (@JayGlazer) August 14, 2015
The Cardinals currently have running backs Andre Ellington, David Johnson, Marion Grice, Kerwynn Williams and Stepfan Taylor on the roster.