In the final several days before the start of the league year, a number of NFL teams were linked to a pursuit of impending free agent CB Antoine Cason. The case was simple: Cason is a 26-year-old skilled in the kind of press coverage demanded by a number of defensive coordinators around the league. Though some of his contemporaries have already selected their 2013 team -- including Dominique Rodgers-Cromartie, Cary Williams and Sean Smith -- Cason remains a free agent as of Friday morning. So who's interested?
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