Defensive end Greg Hardy remains a free agent and the Cowboys have said they're not interested in bringing him back, though there are some who think Hardy will secure a job in the NFL for the upcoming season.After everyone had some time to digest Hardy's sit-down with ESPN in April, express their incredulity about his nonsensical comments and wonder what team would then take him, SportsDay's David Moore took a closer look at the reasons behind the Cowboys' lack of interest in retaining him, which you can read about here.But Cowboys executive vice president Stephen Jones thinks back on the team's signing of a football player who at least one NFL general manager considers "toxic" without regret."We've taken risks," Jones told Albert Breer of Sports Illustrated's MMQB.com on Wednesday.