The 6-foot-1, 210-pound Dixon has played in one NFL game, that coming in 2016 while with the Carolina Panthers. He spent the first 16 weeks of that season on the Panthers' practice squad.
He was released by Carolina last year during training camp.
Dixon spent his final two college seasons at Washington, making one start, and that followed a brief stint at Alabama and two years at Eastern Arizona College.
Owens was signed by Arizona in April as an undrafted free agent out of Missouri Western. He had a knee injury.