Cason is No. 51 on our free agent Hot 100 list.
Cason, 26, has started 45 games in the last three seasons for San Diego. He has 12 career interceptions. Cason played collegiately at the University of Arizona.
The Cardinals have undergone some changes at corner in the offseason. Starting right cornerback William Gay was released, and reserve Greg Toler departed for Indianapolis on the first day of free agency.